Imidaclopridyog nitromethylene systemic insecticide, teej tug mus rau chlorinated nicotinyl insecticide, los yog ib tug neonicotinoid insecticide, nrog rau cov tshuaj formula C9H10ClN5O2.Nws muaj broad-spectrum, high efficiency, tsis tshua muaj toxicity thiab tsis tshua muaj residue, thiab nws tsis yooj yim rau cov kab tsuag los tsim kev tiv thaiv.Nws tuaj yeem cuam tshuam nrog lub cev lub cev lub paj hlwb ntawm cov kab tsuag, ua rau kev sib kis ntawm cov tshuaj lom neeg tsis ua haujlwm, thiab ua rau tuag tes tuag taw thiab tuag ntawm cov kab tsuag.
Cov khoom lag luam muaj qhov ua tau zoo sai, thiab muaj kev tiv thaiv zoo ib hnub tom qab siv tshuaj, thiab lub sijhawm seem yog ntev li 25 hnub.Feem ntau yog siv los tswj piercing-sucking kab.
Rau kev tswj ntawm piercing-nqus kab tsuag thiab lawv resistant hom.Nws muaj cov yam ntxwv hauv qab no:
(1) Broad-spectrum, high-efficiency thiab ntev-ntev nyhuv.Nws muaj kev tswj tau zoo heev ntawm aphids, leafhoppers thiab lwm yam kab tsuag ntawm piercing-sucking mouthparts thiab coleopteran kab tsuag.Nws kuj tseem siv tau los tswj cov kab mob hauv tsev thiab yoov tshaj cum ntawm cov tsiaj xws li miv thiab dev.Feem ntau, 1-2 grams ntawm cov khoom xyaw nquag tuaj yeem siv rau ib mu kom tau txais kev tswj hwm zoo, thiab lub sijhawm ua haujlwm tau zoo tuaj yeem kav ntev li ob peb lub lis piam.Ib daim ntawv thov tuaj yeem tiv thaiv qee cov qoob loo los ntawm kab tsuag thoob plaws lub caij cog qoob loo.
(2) Nws yog qhov tsim nyog rau kev kho cov av thiab cov noob.Nws muaj lub plab lom thiab tiv thaiv kev tua cov kab tsuag.Kev kho cov av lossis cov noob nrog imidacloprid, vim nws cov txiaj ntsig zoo, cov metabolites tom qab tau nqus los ntawm cov cag ntoo thiab nkag mus rau cov nroj tsuag muaj cov tshuaj tua kab ntau dua, uas yog, imidacloprid thiab nws cov metabolites sib koom ua ke ua cov tshuaj tua kab, yog li kev tswj xyuas zoo dua. .siab.Imidacloprid kuj tseem tuaj yeem sib xyaw nrog fungicides thaum siv rau kev kho cov noob.
(3) Cov txheej txheem ntawm kev siv tshuaj tua kab yog tshwj xeeb.Nws yog cov paj hlwb, thiab nws lub hom phiaj yog nicotinic acid acetylcholinesterase receptor nyob rau hauv post-synaptic daim nyias nyias ntawm cov kab mob lub paj hlwb, uas cuam tshuam nrog lub cev stimulation ntawm kab tsuag lub cev lub paj hlwb, ua rau tuag tes tuag taw thiab tuag.Qhov no yog qhov txawv ntawm cov tshuaj tua kab ntau yam.Yog li ntawd, rau cov kab tsuag uas tiv taus organophosphorus, carbamate, thiabpyrethroid insecticides, imidacloprid tseem muaj kev tswj xyuas zoo dua.Nws muaj kev sib koom ua ke pom tseeb thaum siv lossis sib xyaw nrog peb hom tshuaj tua kab.
(4) Nws yog ib qho yooj yim ua rau kab tsuag los tsim cov tshuaj tiv thaiv.Vim nws qhov chaw ua haujlwm ib leeg, cov kab tsuag yog nquag tsim los tiv thaiv nws.Qhov zaus ntawm daim ntawv thov yuav tsum tau tswj xyuas thaum siv.Nws yog txwv tsis pub siv nws ob zaug ua ke ntawm tib cov qoob loo.Lwm hom tshuaj tua kab.
Post lub sij hawm: Lub Xya hli ntuj-27-2022