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	Dark spots appear on the leaves of this image, with varying sizes and clear boundaries. These spots are caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	It appears that there are some brown spots on the leaves. This phenomenon may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	The image shows some dark brown spots on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	It can be seen that there are some dark brown spots on the leaves, with a large number. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	You can see some dark spots on the leaves with clear boundaries. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Some clearly define dark spots can be seen on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Some spots appear on the leaves, with a dark brown color and a large quantity. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	It can be seen that there are many dark spots on the edges of the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Clear brown spots appear on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	There are a large number of clearly defined brown spots on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	From the image, it can be seen that the leaves have brown spots with darker edges. These spots are likely caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	The image shows some dark spots on the leaves with clear boundaries. These spots are likely symptoms of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	I notice many spots on the leaves, which are brown in color and have darker edges with clear boundaries. These spots are likely signs of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	The image shows many brown spots on the surface of the leaves, with darker edges that form a clear contrast with the surrounding area. These spots are likely signs of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	There are many brown spots on the surface of the leaves, and the edges are dark in color, forming a sharp contrast with the surrounding green. These spots may be symptoms of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	The image shows many brown spots on the leaves, which are clearly visible and form a sharp contrast with the background of the leaves. These spots may be one of the symptoms of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	I notice dark spots on the leaves, varying in size and with clear boundaries. These spots may be one of the signs of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Dark spots appear at the edge of the leaf, scattered throughout the entire leaf. These spots may be one of the signs of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Dark spots appear on the leaves, of varying sizes, with clear and visible contours. These spots are caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	From the image, it can be seen that there are deep spots on the surface of the leaves, with varying sizes and clear edges. These spots are caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Dark spots appear on the leaves of this image, with varying sizes and clear boundaries. These spots are caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	It appears that there are some brown spots on the leaves. This phenomenon may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	The image shows some dark brown spots on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	It can be seen that there are some dark brown spots on the leaves, with a large number. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	You can see some dark spots on the leaves with clear boundaries. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Some clearly define dark spots can be seen on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Some spots appear on the leaves, with a dark brown color and a large quantity. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	It can be seen that there are many dark spots on the edges of the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Clear brown spots appear on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	There are a large number of clearly defined brown spots on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	From the image, it can be seen that the leaves have brown spots with darker edges. These spots are likely caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	The image shows some dark spots on the leaves with clear boundaries. These spots are likely symptoms of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	I notice many spots on the leaves, which are brown in color and have darker edges with clear boundaries. These spots are likely signs of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	The image shows many brown spots on the surface of the leaves, with darker edges that form a clear contrast with the surrounding area. These spots are likely signs of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	There are many brown spots on the surface of the leaves, and the edges are dark in color, forming a sharp contrast with the surrounding green. These spots may be symptoms of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	The image shows many brown spots on the leaves, which are clearly visible and form a sharp contrast with the background of the leaves. These spots may be one of the symptoms of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	I notice dark spots on the leaves, varying in size and with clear boundaries. These spots may be one of the signs of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Dark spots appear at the edge of the leaf, scattered throughout the entire leaf. These spots may be one of the signs of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Dark spots appear on the leaves, of varying sizes, with clear and visible contours. These spots are caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	From the image, it can be seen that there are deep spots on the surface of the leaves, with varying sizes and clear edges. These spots are caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Dark spots appear on the leaves of this image, with varying sizes and clear boundaries. These spots are caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	It appears that there are some brown spots on the leaves. This phenomenon may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	The image shows some dark brown spots on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	It can be seen that there are some dark brown spots on the leaves, with a large number. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	You can see some dark spots on the leaves with clear boundaries. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Some clearly define dark spots can be seen on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Some spots appear on the leaves, with a dark brown color and a large quantity. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	It can be seen that there are many dark spots on the edges of the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Clear brown spots appear on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	There are a large number of clearly defined brown spots on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	From the image, it can be seen that the leaves have brown spots with darker edges. These spots are likely caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	The image shows some dark spots on the leaves with clear boundaries. These spots are likely symptoms of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	I notice many spots on the leaves, which are brown in color and have darker edges with clear boundaries. These spots are likely signs of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	The image shows many brown spots on the surface of the leaves, with darker edges that form a clear contrast with the surrounding area. These spots are likely signs of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	There are many brown spots on the surface of the leaves, and the edges are dark in color, forming a sharp contrast with the surrounding green. These spots may be symptoms of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	The image shows many brown spots on the leaves, which are clearly visible and form a sharp contrast with the background of the leaves. These spots may be one of the symptoms of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	I notice dark spots on the leaves, varying in size and with clear boundaries. These spots may be one of the signs of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Dark spots appear at the edge of the leaf, scattered throughout the entire leaf. These spots may be one of the signs of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Dark spots appear on the leaves, of varying sizes, with clear and visible contours. These spots are caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	From the image, it can be seen that there are deep spots on the surface of the leaves, with varying sizes and clear edges. These spots are caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Dark spots appear on the leaves of this image, with varying sizes and clear boundaries. These spots are caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	It appears that there are some brown spots on the leaves. This phenomenon may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	The image shows some dark brown spots on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	It can be seen that there are some dark brown spots on the leaves, with a large number. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	You can see some dark spots on the leaves with clear boundaries. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Some clearly define dark spots can be seen on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Some spots appear on the leaves, with a dark brown color and a large quantity. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	It can be seen that there are many dark spots on the edges of the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Clear brown spots appear on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	There are a large number of clearly defined brown spots on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	From the image, it can be seen that the leaves have brown spots with darker edges. These spots are likely caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	The image shows some dark spots on the leaves with clear boundaries. These spots are likely symptoms of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	I notice many spots on the leaves, which are brown in color and have darker edges with clear boundaries. These spots are likely signs of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	The image shows many brown spots on the surface of the leaves, with darker edges that form a clear contrast with the surrounding area. These spots are likely signs of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	There are many brown spots on the surface of the leaves, and the edges are dark in color, forming a sharp contrast with the surrounding green. These spots may be symptoms of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	The image shows many brown spots on the leaves, which are clearly visible and form a sharp contrast with the background of the leaves. These spots may be one of the symptoms of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	I notice dark spots on the leaves, varying in size and with clear boundaries. These spots may be one of the signs of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Dark spots appear at the edge of the leaf, scattered throughout the entire leaf. These spots may be one of the signs of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Dark spots appear on the leaves, of varying sizes, with clear and visible contours. These spots are caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	From the image, it can be seen that there are deep spots on the surface of the leaves, with varying sizes and clear edges. These spots are caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Dark spots appear on the leaves of this image, with varying sizes and clear boundaries. These spots are caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	It appears that there are some brown spots on the leaves. This phenomenon may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	The image shows some dark brown spots on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	It can be seen that there are some dark brown spots on the leaves, with a large number. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	You can see some dark spots on the leaves with clear boundaries. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Some clearly define dark spots can be seen on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Some spots appear on the leaves, with a dark brown color and a large quantity. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	It can be seen that there are many dark spots on the edges of the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Clear brown spots appear on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	There are a large number of clearly defined brown spots on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	From the image, it can be seen that the leaves have brown spots with darker edges. These spots are likely caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	The image shows some dark spots on the leaves with clear boundaries. These spots are likely symptoms of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	I notice many spots on the leaves, which are brown in color and have darker edges with clear boundaries. These spots are likely signs of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	The image shows many brown spots on the surface of the leaves, with darker edges that form a clear contrast with the surrounding area. These spots are likely signs of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	There are many brown spots on the surface of the leaves, and the edges are dark in color, forming a sharp contrast with the surrounding green. These spots may be symptoms of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	The image shows many brown spots on the leaves, which are clearly visible and form a sharp contrast with the background of the leaves. These spots may be one of the symptoms of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	I notice dark spots on the leaves, varying in size and with clear boundaries. These spots may be one of the signs of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Dark spots appear at the edge of the leaf, scattered throughout the entire leaf. These spots may be one of the signs of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	Dark spots appear on the leaves, of varying sizes, with clear and visible contours. These spots are caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.
	From the image, it can be seen that there are deep spots on the surface of the leaves, with varying sizes and clear edges. These spots are caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to reddish brown leaf edge lesions with wavy edges and darker colors. The boundary between disease and health is obvious, and sometimes there are yellow light bands of varying widths on the outer edge. Subsequently, the lesion gradually extends towards the base of the leaf until the entire leaf turns brown to grayish brown. Subsequently, black villous or small black spots appear on the back or front of the diseased leaves.