Kev siv concentration: Sib tov 10%imidacloprid tshuajnrog rau 4000-6000 zaug dilution kua rau txau. Cov qoob loo siv tau: Haum rau cov qoob loo xws li rape, sesame, rapeseed, luam yeeb, qos liab qab zib, thiab scallion teb. Lub luag haujlwm ntawm tus neeg sawv cev: Nws tuaj yeem cuam tshuam rau lub cev muaj zog ntawm cov kab tsuag. Tom qab cov kab tsuag kov tus neeg sawv cev, qhov kev coj ua ib txwm ntawm lub paj hlwb hauv nruab nrab raug thaiv, thiab tom qab ntawd lawv ua rau tuag tes tuag taw thiab tuag.
1. Kev siv ntau npaum li cas
Imidacloprid feem ntau yog siv los tswj cov kab tsuag xws li cov kab me me xws li cov kab apple aphids, cov kab pear psyllids, cov kab peach aphids, cov kab dawb, cov kab npauj npaim thiab cov kab nplooj ntoos. Thaum siv nws, sib tov 10% imidacloprid nrog cov tshuaj dilution 4000-6000 zaug rau kev txau, lossis sib tov 5% imidacloprid emulsifiable concentrate nrog cov tshuaj dilution 2000-3000 zaug.
2. Cov qoob loo siv tau
Thaum siv imidacloprid rau cov qoob loo xws li rape, sesame thiab rapeseed, 40 milliliters ntawm cov tshuaj no tuaj yeem sib xyaw nrog 10 txog 20 milliliters dej thiab tom qab ntawd npog nrog 2 txog 3 phaus noob. Thaum siv nws rau cov qoob loo xws li luam yeeb, qos liab qab zib, scallions, dib thiab celery, nws yuav tsum tau sib xyaw nrog 40 milliliters dej thiab do kom huv si nrog cov av muaj as-ham ua ntej cog cov nroj tsuag.
3. Kev ua ntawm tus neeg sawv cev
Imidacloprid yog ib hom tshuaj tua kab uas muaj nitromethylene thiab yog ib yam khoom uas txais nicotinic acetylcholine. Nws tuaj yeem cuam tshuam rau lub paj hlwb ntawm cov kab tsuag, ua rau lawv cov teeb liab xa mus tsis ua haujlwm. Tom qab cov kab tsuag kov tus neeg sawv cev, qhov kev coj ua ib txwm ntawm lub paj hlwb hauv nruab nrab raug thaiv, thiab tom qab ntawd lawv yuav tuag tes tuag taw thiab tuag.
4. Cov yam ntxwv ntawm cov tshuaj lom neeg
Imidacloprid siv tau los tswj cov kab tsuag uas noj cov nroj tsuag thiab lawv cov kab uas tiv taus kab, xws li cov kab tsuag me me, cov kab me me, cov kab ntsaum, cov kab dawb, thiab lwm yam. Nws muaj cov yam ntxwv ntawm kev ua haujlwm zoo, dav-spectrum, tsis muaj tshuaj lom thiab tsawg residue. Ntxiv mus, nws muaj cov txiaj ntsig zoo sai. Kev tswj hwm zoo tuaj yeem ua tiav hauv ib hnub tom qab txau, thiab lub sijhawm seem tuaj yeem kav ntev li 25 hnub.
Lub sijhawm tshaj tawm: Tsib Hlis-27-2025