Makka mein fall armyworm ka ilaj
Gobhi mein bura jaisa mal, aur naye patte par ek kataar mein chhed.
Fall armyworm ki sundi makka ki gobhi (whorl) ke andar baith kar naye patte kha jati hai. Pehchan gobhi mein bhara geela, bura jaisa mal hai. Chhidkav gobhi ke andar girna chahiye, patti ke upar nahi. Ilaj: Unicorn, On The Top ya Superman.
Kaise pehchane
Gobhi mein bura
Gobhi ke andar geela, lakdi ke bure jaisa mal bhara dikhta hai — yahi sabse pakki pehchan hai.
Ek kataar mein chhed
Naya patta khulta hai to usmein ek hi line mein kai chhed dikhte hain, jaise kisi ne kaat diya ho.
Sundi ki pehchan
Sundi ke sir par safed ulta Y ka nishan, aur peeth ke aakhir mein chaar kaale bindu chaukor mein.
Bhutte ka sira
Badi fasal mein sundi bhutte ke sire se andar ghus kar daane kha jati hai.
Hamla kab tez hota hai
Sabse zyada nuksan chhoti fasal mein hota hai — ugne ke 15 se 40 din. Hafte mein do baar khet ke andar ghus kar 20 paudhe dekh lein; 5 se 10 paudhon mein gobhi ka nuksan dikhne par hi chhidkav ka faisla lein.
Kya nuksan hota hai
Chhoti fasal mein gobhi kha jaane par paudha dead heart ban jata hai aur usmein bhutta nahi aata.
Badi fasal mein patti ka nuksan dekhne mein bhayanak lagta hai, lekin agar bhutta sahi ban gaya hai to wazan par asar kam padta hai — isliye har chhed par chhidkav na karein.
Fall armyworm ka upchar
Sundi gobhi ke andar chhipi rehti hai, isliye nozzle paudhe ke beech, gobhi ke upar rakhein — patti ke upar ka chhidkav bekaar jata hai. Subah jaldi ya shaam ko chhidkav karein, jab sundi bahar nikalti hai.
Dhyan dein: Ek hi dawa baar-baar na chalayein — is keet mein pratirodh (resistance) bahut tezi se aata hai; do chhidkav ke beech chemistry badlein. Aur jo sundi bhutte ke andar pahunch gayi, uspar chhidkav ka asar nahi hota; faisla gobhi wale samay par lena hai.
Makka: boai se bhutta tak
Makka ki poori fasal ek scroll mein dekhiye — boai se daana bharne tak, har avastha par kya hota hai aur kab dhyan dena hai.
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