Dichlorvos, an organophosphorus insecticide, ine huturu hwepamusoro uye yakanaka yekuuraya zvipembenene.Ngatizvitarisei pamwe chete.

Dichlorvos inozivikanwa zvakare seDDVP, rudzi rwe organophosphate mushonga wezvipembenene.Iyo yakachena chigadzirwa imvura isina ruvara kune amber ine kakunhuhwirira kanonhuhwirira.Kugadzirira kwakareruka kuyero kusvika kune yero-brown mafuta ane mafuta, ayo anoora zvishoma nezvishoma mumushonga une aqueous uye inomhanyisa kana yasangana nealkali.Iyo inogadzikana pakupisa uye inopisa kune iron.Chepfu kuvanhu nemhuka, muchetura wakanyanya kuhove, uye muchetura kunyuchi.

Iyo insecticidal effect ye dichlorvos

Dichlorvos mushonga unouraya zvipembenene uye acaricide.Iyo ine mhedzisiro yekubata kuuraya, mudumbu chepfu uye fumigation.Kubata mhedzisiro kuri nani pane trichlorfon, uye inowisira pasi tupukanana nekukurumidza.Inogona kushandiswa miriwo, miti yemichero uye zvakasiyana-siyana zvezvirimwa zvekurima.

Chiyero chekushandiswa kwe dichlorvos

1. Kudzivirira nekudzora gonye recabbage, cabbage armyworm, cabbage sawfly, cabbage aphid, cabbage borer, prodenia litura, pfapfaidza ne80% EC 1500-2000 nguva.

2. Kudzivirira nekudzora tsikidzi yenyeredzi makumi maviri nesere, gonye refodya, whitefly, donje bollworm, diamondback moth, lamp moth, ne armyworm, pfapfaidza ne 80% EC ka1000.

3.Kudzora dandemutande dzvuku uye hove, pfapfaidza ne50% EC 1000-1500 nguva.

4. Nekudzivirira uye kurapwa kwemakonye, ​​yellow stalk melon, uye yellow beetles, pfapfaidza kana kudiridza midzi ne800-1000 nguva dze80% EC.

5.1000 nguva yemvura, tarisa pakupfapfaidza buds, maruva, mapodhi manyoro uye maruva evhu, pfapfaidza 2-3 nguva.

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