Cov Kev Ceeb Toom rau Kev Siv Abamectin

Abamectinyog ib yam tshuaj tua kab thiab tshuaj tua kab mob uas muaj txiaj ntsig zoo thiab dav dav. Nws muaj ib pawg ntawm cov tshuaj Macrolide. Cov khoom xyaw nquag yogAbamectin, uas muaj tshuaj lom rau lub plab thiab tua cov kab thiab kab. Txau rau ntawm nplooj ntoos tuaj yeem ua rau lwj thiab ploj mus sai sai, thiab cov khoom xyaw nquag nkag mus rau hauv cov nroj tsuag Parenchyma tuaj yeem muaj nyob hauv cov ntaub so ntswg ntev thiab muaj cov nyhuv conduction, uas muaj cov nyhuv seem ntev rau cov kab thiab kab uas noj hauv cov ntaub so ntswg ntawm cov nroj tsuag. Nws feem ntau yog siv rau cov kab mob hauv thiab sab nraum cov nqaij qaib, cov tsiaj hauv tsev, thiab cov kab tsuag qoob loo, xws li cov kab mob liab parasitic, Fly, Beetle, Lepidoptera, thiab cov kab mob uas ua rau puas tsuaj.

Abamectinyog ib yam khoom ntuj tsim los ntawm cov kab mob hauv av. Nws muaj kev sib cuag thiab lub plab lom rau cov kab thiab cov kab me, thiab muaj cov nyhuv fumigation tsis muaj zog, tsis muaj kev nqus sab hauv. Tab sis nws muaj cov nyhuv nkag mus rau ntawm nplooj, tuaj yeem tua cov kab tsuag hauv qab daim tawv nqaij, thiab muaj lub sijhawm ntev. Nws tsis tua qe. Nws txoj kev ua haujlwm txawv ntawm cov tshuaj tua kab feem ntau vim nws cuam tshuam rau cov haujlwm neurophysiological thiab txhawb kev tso tawm ntawm r-aminobutyric acid, uas inhibits lub paj hlwb ntawm Arthropod. Mites, nymphs, kab thiab larvae tshwm sim cov tsos mob paralysis tom qab sib cuag nrog cov tshuaj, thiab lawv tsis ua haujlwm thiab tsis noj, thiab tuag tom qab 2-4 hnub. Vim tias nws tsis ua rau cov kab qhuav sai, nws cov nyhuv tuag qeeb dua. Txawm hais tias nws muaj kev tua ncaj qha rau cov tsiaj nyeg thiab cov kab mob ntuj, kev puas tsuaj rau cov kab zoo yog me me vim yog cov seem tsawg ntawm cov nroj tsuag, thiab cov nyhuv rau cov hauv paus hniav nematodes yog qhov pom tseeb.

Kev Siv:

① Txhawm rau tswj cov npauj npaim Diamondback thiab Pieris rapae, 1000-1500 zaug ntawm 2%AbamectinCov tshuaj emulsifiable concentrates + 1000 zaug ntawm 1% methionine ntsev tuaj yeem tswj tau lawv qhov kev puas tsuaj, thiab cov nyhuv tswj ntawm Diamondback npauj npaim thiab Pieris rapae tseem tuaj yeem ncav cuag 90-95% 14 hnub tom qab kev kho mob, thiab cov nyhuv tswj ntawm Pieris rapae tuaj yeem ncav cuag ntau dua 95%.

② Txhawm rau tiv thaiv thiab tswj cov kab tsuag xws li Lepidoptera aurea, nplooj miner, nplooj miner, Liriomyza sativae thiab zaub whitefly, 3000-5000 zaug 1.8%AbamectinCov tshuaj emulsifiable concentrate + 1000 zaug tshuaj tsuag chlorine siab tau siv rau theem siab tshaj plaws ntawm qe hatching thiab theem larva tshwm sim, thiab cov nyhuv tswj tau tseem ntau dua 90% 7-10 hnub tom qab kev kho mob.

③ Tswj beet Armyworm, 1000 zaug 1.8%AbamectinCov tshuaj emulsifiable concentrates tau siv, thiab cov txiaj ntsig tswj hwm tseem ntau dua 90% 7-10 hnub tom qab kev kho mob.

④ Txhawm rau tswj cov nplooj ntoos mites, gall mites, tshuaj yej daj mites thiab ntau yam aphids tiv taus ntawm cov ntoo txiv hmab txiv ntoo, zaub, nplej thiab lwm yam qoob loo, 4000-6000 zaug 1.8%AbamectinCov tshuaj tsuag emulsifiable concentrate yog siv.

⑤ Txhawm rau tswj cov kab mob Meloidogyne incognita hauv zaub, siv 500ml ib mu, thiab cov txiaj ntsig tswj tau yog 80-90%.

Cov kev ceev faj:

[1] Yuav tsum tau ua cov kev tiv thaiv thiab yuav tsum hnav lub ntsej muag thaum siv tshuaj.

[2] Nws muaj tshuaj lom heev rau cov ntses thiab yuav tsum tsis txhob ua rau cov dej thiab cov pas dej puas tsuaj.

[3] Nws muaj tshuaj lom heev rau cov kab mos lwj, thiab tom qab txau nplooj mulberry rau 40 hnub, nws tseem muaj tshuaj lom loj heev rau cov kab mos lwj.

[4] Muaj tshuaj lom rau cov muv, tsis txhob siv thaum lub sijhawm paj.

[5] Daim ntawv thov zaum kawg yog 20 hnub ua ntej lub sijhawm sau qoob loo.