Dichlorvos, organophosphorus ụmụ ahụhụ, nwere oke nsi na ezigbo mmetụta ụmụ ahụhụ.Ka anyị lee ya ọnụ.

A makwaara Dichlorvos dị ka DDVP, ụdị ahụhụ ahụhụ organophosphate.Ngwaahịa ahụ dị ọcha bụ mmiri mmiri amber na-enweghị ụcha nke nwere isi ísì ụtọ.Nkwadebe bụ ìhè edo edo na-acha odo odo-agba aja aja mmanu mmiri mmiri, nke decomposes nwayọọ nwayọọ na aqueous ngwọta na accelerates mgbe ọ zutere alkali.Ọ na-esi ike ikpo ọkụ ma na-emebi emebi na ígwè.Nsi na-egbu mmadụ na anụmanụ, oke nsi nke azụ na-egbu egbu nke ukwuu.

Mmetụta ụmụ ahụhụ nke dichlorvos

Dichlorvos bụ ihe na-egbu egbu na acaricide.Ọ nwere mmetụta nke igbu mmadụ kọntaktị, nsị afọ na fumigation.Mmetụta kọntaktị dị mma karịa trichlorfon, ọ na-akụda pests ngwa ngwa.Enwere ike iji ya maka akwụkwọ nri, osisi mkpụrụ osisi na ụdị ala ubi dị iche iche.

Oke ngwa nke dichlorvos

1. Iji gbochie ma na-achịkwa kabeeji caterpillar, kabeeji armyworm, kabeeji sawfly, kabeeji aphid, kabeeji borer, prodenia litura, ịgba na 80% EC 1500-2000 ugboro.

2. Iji gbochie ma chịkwaa ụmụ nwanyị kpakpando iri abụọ na asatọ, caterpillar ụtaba, whitefly, owu bollworm, nla diamondback, nla oriọna, na Armyworm, fesa na 80% EC 1000 ugboro.

3.To ịchịkwa ududo uhie na aphids, fesaa na 50% EC 1000-1500 ugboro.

4. N'ihi na mgbochi na ọgwụgwọ nke cutworms, odo stalk melons, na-acha odo odo enwe, fesa ma ọ bụ igba mmiri na mgbọrọgwụ na 800-1000 ugboro nke 80% EC.

5.1000 ugboro mmiri mmiri, lekwasị anya na ịgbasa buds, ifuru, pọd dị nro na ifuru ala, fesa ugboro 2-3.

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