Insecticide ntau yamDinotefuranNws yog qhov dav, thiab tsis muaj qhov cuam tshuam rau cov neeg siv feem ntau, thiab nws muaj qhov zoo ntawm kev nqus thiab conduction nyhuv, thiab cov khoom siv tau zoo tuaj yeem thauj mus rau txhua qhov chaw ntawm cov ntaub so ntswg. Tshwj xeeb, kev tswj hwm ntawm aphids, kab, cog qoob loo, thrips thiab lwm yam kab tsuag tau zoo dua. Ntxiv mus, nws tseem tuaj yeem ua tiav cov txiaj ntsig zoo dua ntawm inhibiting qhov nqus ntawm cov kab tsuag.
1. Zaub qoob loo (siv l % granules thiab 20% dej-soluble granules): l % granules tuaj yeem tov nrog cov av qhov av thaum hloov cov txiv hmab txiv ntoo thiab zaub thiab nplooj zaub, los yog tov nrog av hauv tes sowing trench thaum lub sij hawm sowing. Qhov no tuaj yeem tswj cov kab mob parasitic thaum hloov pauv thiab kab tsuag uas ya mus ua ntej hloov pauv. Tsis tas li ntawd, vim tias cov tshuaj muaj qhov nqus tau zoo thiab ua haujlwm zoo, nws tuaj yeem nqus tau sai los ntawm cov nroj tsuag tom qab kev kho mob, thiab tuaj yeem tswj tau qhov ua tau zoo rau 4 mus rau 6 lub lis piam.
20% dej-soluble granules tuaj yeem siv los ua cov qia thiab nplooj ntoo los tswj cov kab tsuag. Ob txoj kev kho mob, "kev kho perfusion" thiab "kev kho av perfusion thaum lub sij hawm loj hlob", raug sim. Cov granules saum toj no tuaj yeem ua ke nrog cov dej-soluble granules kom lawv tuaj yeem siv tau txij thaum pib ntawm cov qoob loo loj hlob mus txog thaum sau.
2. Txiv Hmab Txiv Ntoo (20% dej-soluble granules): Cov dej-soluble granules yog siv los ua cov qia thiab nplooj thaum cov kab tsuag tshwm sim, uas tuaj yeem tswj tau zoo aphids, nqus kab liab, kab zaub mov, thiab kab tsuag lepidoptera. Tsis tas li ntawd, nws kuj muaj cov tshuaj tua kab zoo rau cov kab tsuag kab, thiab muaj kev tiv thaiv siab ntawm nqus. Tsis muaj kev puas tsuaj rau cov qoob loo thaum siv ntau npaum li cas, thiab cov qoob loo kuj muaj ntau dua thaum cov koob tshuaj ntau dua ob npaug. Raws li siv rau cov qoob loo zaub, nws muaj cov nyhuv infiltration thiab tsiv teb tsaws ntawm nplooj nplooj mus rau nplooj sab hauv. Nyob rau tib lub sijhawm, muaj cov yeeb ncuab tseem ceeb tshaj plaws rau cov ntoo txiv ntoo.
3, Rice (2% seedling box granules, l % granules, 0.5% DL hmoov): Thaum siv cov nplej, DL hmoov thiab granules yuav siv tau nyob rau hauv 30kg / hm2 ntau npaum li cas (cov khoom muaj txiaj ntsig 10 ~ 20g / hm2), uas tuaj yeem tswj tau cov kab mob qoob loo, cov kab mob dub thiab cov kab mob tsis zoo. Tshwj xeeb tshaj yog rau kab kab, qhov sib txawv ntawm kev siv tshuaj ntawm cov tsiaj me me heev. Tom qab siv lub thawv yub, nws tuaj yeem tswj tau cov nroj tsuag hopper, nplooj dub-tailed leafhopper, kab kab thiab nplej tube dej borer tom qab hloov. Cov tshuaj muaj qhov cuam tshuam ntev ntev ntawm cov kab tsuag, thiab tseem tuaj yeem tswj tau cov kab mob ceev tom qab 45 hnub. Tam sim no, kev ntsuam xyuas ntxiv tau ua rau cov kab tsuag xws li Borer, nplej borer thiab kab kab dub.
Post lub sij hawm: Mar-12-2025