Bacterial blight of cotton-
Symptoms –The symptoms of this disease appear on top of the leaves, stems and cotton bolls, in which all the aerial parts of the plant have black and light brown spots. As the disease progresses, small spots are found in large wounds, the bacteria enter the leaf nerves. Chlorophyll is eliminated due to the spots of the leaves, which the plant is unable to make food.
Control –Spray twice Streptomycin+ tetracycline @ 2 gm/pump or kasugamycin 30 Ml./pump at 7-10 days intervals.
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