Dichlorvos, ib qho tshuaj tua kab organophosphorus, muaj toxicity siab thiab zoo tshuaj tua kab.Cia wb mus saib ua ke.

Dichlorvos tseem hu ua DDVP, ib hom tshuaj tua kab organophosphate.Cov khoom ntshiab yog xim tsis muaj xim rau cov kua amber nrog cov ntxhiab tsw me ntsis.Kev npaj yog lub teeb daj mus rau daj-xim av oily kua, uas decomposes maj mam nyob rau hauv aqueous tov thiab accelerates thaum nws ntsib alkali.Nws ruaj khov rau cua sov thiab corrosive rau hlau.Tshuaj lom rau tib neeg thiab tsiaj txhu, muaj toxicity rau ntses, thiab muaj kuab lom rau muv.

Cov nyhuv insecticidal ntawm dichlorvos

Dichlorvos yog cov tshuaj tua kab dav dav thiab acaricide.Nws muaj cov teebmeem ntawm kev sib cuag tua, plab lom thiab fumigation.Cov nyhuv tiv tauj zoo dua li trichlorfon, thiab nws tsoo cov kab tsuag sai dua.Nws tuaj yeem siv rau zaub, txiv hmab txiv ntoo thiab ntau hom qoob loo.

Qhov Scope ntawm daim ntawv thov ntawm dichlorvos

1. Tiv thaiv thiab tswj cov kab ntsig kab ntsig, cabbage Armyworm, cabbage sawfly, cabbage aphid, cabbage borer, prodenia litura, tshuaj tsuag nrog 80% EC 1500-2000 zaug.

2. Tiv thaiv thiab tswj cov nees nkaum yim lub hnub qub ladybug, haus luam yeeb kab ntsig, whitefly, paj rwb bollworm, diamondback npauj, teeb npauj, thiab tub rogworm, tshuaj tsuag nrog 80% EC 1000 zaug.

3.Rau cov kab laug sab liab thiab aphids, tshuaj tsuag nrog 50% EC 1000-1500 zaug.

4. Rau kev tiv thaiv thiab kev kho mob ntawm cutworms, daj stalk melons, thiab daj beetles, tshuaj tsuag los yog irrigate lub hauv paus nrog 800-1000 zaug ntawm 80% EC.

5.1000 zaug ua kua, tsom rau kev txau cov paj, paj, cov paj ntoo thiab paj hauv av, tshuaj tsuag 2-3 zaug.

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