Daim ntawv thov
1. Chlorinated nicotinoidtshuaj tua kab. Cov tshuaj muaj cov yam ntxwv ntawm kev siv tshuaj tua kab dav dav, kev ua haujlwm siab, kev siv me me, ua haujlwm ntev thiab ua haujlwm sai, thiab muaj cov teebmeem ntawm kev sib cuag thiab lub plab toxicity, thiab muaj kev ua haujlwm endosorption zoo. Nws muaj txiaj ntsig zoo tiv thaiv hemiptera (aphids, leafhoppers, whiteflies, kab kab, kab kab, thiab lwm yam), Lepidoptera (pob zeb diamondback, miner npauj, me me kab noj, ntsug nplooj curler), Coleoptera (Longiceps, simian nplooj worms) thiab tag nrho ptera. pests (thrips). Vim hais tias cov txheej txheem ntawm kev ua ntawm acetamidine yog txawv los ntawm cov tshuaj tua kab uas siv tam sim no, nws muaj cov nyhuv tshwj xeeb rau cov kab mob organophosphorus, carbamates thiab pyrethroids resistant kab tsuag.
2. Nws muaj txiaj ntsig zoo rau cov kab mob hemiptera thiab lepidoptera.
3. Nws belongs rau tib series liimidacloprid, tab sis nws cov tshuaj tua kab mob yog dav dua imidacloprid, feem ntau ntawm dib, kua, citrus, haus luam yeeb aphids muaj kev tswj zoo dua. Vim tias nws cov txheej txheem tshwj xeeb ntawm kev ua, acetamidine muaj cov txiaj ntsig zoo rau cov kab tsuag uas tiv taus organophosphorus, carbamate, pyrethroids thiab lwm yam tshuaj tua kab.
Txoj kev siv
1. kev tswj ntawm dib aphids nyob rau hauv dib aphids nyob rau hauv thaum pib ntawm lub ncov lub sij hawm ntawm daim ntawv thov, ib mu nrog 3% acetanilidine emulsion 40 ~ 50ml, ntxiv dej 50 ~ 60kg uniform spray, zoo tswj cov nyhuv ntawm melon aphids, xws li nyob rau hauv xyoo los nag, qhov ua tau zoo tseem nyob ruaj khov rau ntau tshaj 15d.
2. kev tswj cov kua aphids nyob rau lub sij hawm tshiab ntawm kev loj hlob ntawm txiv apples, aphids tshwm sim thaum pib ntawm daim ntawv thov, nrog 3% Mobiram cream 2000 ~ 2500 lub sij hawm ua kua tshuaj tsuag, zoo sai nyhuv ntawm aphids, los nag yaig kuj, kav ntev tshaj. 20d ib. 3, kev tswj ntawm citrus aphids nyob rau hauv lub sij hawm aphid tshwm sim tshuaj tsuag tswj, nrog 3% Mobiram cream 2000 ~ 2500 lub sij hawm cov kua tshuaj tsuag, muaj zoo heev tswj cov nyhuv ntawm citrus aphids thiab kav ntev, muaj kev ruaj ntseg rau citrus, tsis muaj tshuaj puas tsuaj raws li ib txwm noj.
Post lub sij hawm: Oct-09-2024