Cov qoob loo tsim nyog
Paj rwb, nplej, pob kws, txiv hmab txiv ntoo, zaub, tshuaj yej, haus luam yeeb, soybeans, ornamental nroj tsuag, thiab lwm yam. Cov khoom ntawm kev tswj cov nroj tsuag xws li cabbage kab ntsig, nplooj miner, thiab lwm yam.; paj rwb kab tsuag xws li paj rwb bollworm, paj rwb liab bollworm, thiab lwm yam.; hom qoob mog xws li aphids, thiab lwm yam.; txiv hmab txiv ntoo kab tsuag xws li peach borer, thiab lwm yam.
Kev siv tshuab Siv 2.5 feem puabeta-cyfluthrinnemulsifiable concentrate, 2.5 feem pua beta-cyfluthrin emulsion hauv dej, thiab 2.5 feem pua beta-cyfluthrin tshem tawm tus neeg sawv cev ua piv txwv.
(1) Tswj cov nroj tsuag Pieris rapae, tshuaj tsuag tusyees nrog 2.5 feem pua beta-cyfluthrin EC 7.5 ~ 11.25g / hm2 tov nrog dej.
(2) Tswj cov txiv hmab txiv ntoo kab tsuag Citrus psyllid, tshuaj tsuag tusyees nrog 2.5% beta-cyfluthrin aqueous emulsion 10 ~ 16.7mg / kg tov nrog dej.
(3) Kev tiv thaiv thiab tswj cov kab mob tsis huv Cov yoov tshaj cum, yoov, kab laum, tshuaj tsuag nrog 2.5 feem pua beta-cyfluthrin SC 25 ~ 40mg / m2 rau khaws cia.
Cov kev ceev faj
(1) Tsis txhob sib xyaw nrog cov tshuaj alkaline kom tsis txhob decomposition thiab ua tsis tiav.
(2) Nws tsis tuaj yeem siv rau hauv mulberry vaj, pas dej ntses, dej ntws, thiab muv ua liaj ua teb kom tsis txhob muaj kuab paug.
(3) Nws yuav tsum tau siv thaum kub qis.
(4) Cov paj rwb tuaj yeem siv tau txog li 2 zaug hauv ib lub caij, nrog rau lub sijhawm nyab xeeb ntawm 21 hnub.
(5) Nws yuav tsum tau muab cia rau hauv qhov chaw cua thiab qhov chaw txias kom deb ntawm cov menyuam yaus, thiab muab xauv.
Kev paub txog daim ntawv thov cuam tshuam tsuas yog siv rau kev siv xwb. Yog tias koj muaj lus nug txog kev xav tau ntawm cov khoom lag luam, thov ua tib zoo saib cov ntaub ntawv tiv tauj ntawm lub vev xaib homepage.
