What pesticides and fertilisers are used to prevent this disease

Your crop look like Compare symptoms this பருத்தி இலைத் தத்துப்பூச்சி வெள்ளை ஈக்கள் L.Vinay

Spray Imidacloprid 17.8%SL Fipronil 18.85%SC Added 19:19:19 better freshness of leaf L.Vinay

Sir once see this also Suresh Gollar Agrianz 🌱🌴🌳🌾

No problem L.Vinay This sucking pest infection Check the green link to take the measure control பருத்தி இலைத் தத்துப்பூச்சி வெள்ளை ஈக்கள்

Hi L.Vinay . 1st picture - your Cotton crop is severely effected by Whiteflies and Thrips . Click on green link for checking symptoms and taking control measures from Plantix library 2nd picture - its showing symptoms of Herbicide Burn . Click on green link for checking symptoms and taking control measures from Plantix library. 3rd picture - its showing initial symptoms of Herbicide Bleach . Click on green link for checking symptoms and taking control measures from Plantix library. If any other problem, send some more pictures with your proper query again please.

Suresh Gollar Agrianz 🌱🌴🌳🌾 Sir. Is this pesticides help for above problems... once tell me sir

Now You go spray No problem L.Vinay

Suresh Gollar Agrianz 🌱🌴🌳🌾 sir my father is telling that it is a disease (anthracnose).he is telling to spray copper hydroxide 77% WP. What should I do

Hi L.Vinay. If so, you can also check symptoms carefully with Anthracnose of Cotton by clicking on green link for taking control measures from Plantix library.