Chlorpyrifos mushonga wezvipembenene we organophosphorus une muchetura wakaderera. Inogona kudzivirira vavengi vepanyama uye kudzivirira nekudzora tupukanana pasi pevhu. Inotora mazuva anopfuura makumi matatu. Saka yakawanda sei iwe yaunoziva nezve zvinangwa uye dosage yechlorpyrifos? Ngatitarisei pazasi. Tsvaga.
Chlorpyrifos inodzora zvinangwa uye dosage.
1. Kudzora ma roller emashizha emupunga, rice thrips, rice gall midges, rice planthoppers nerice mashizha emupunga, pfapfaidza 60-120 ml ye40.7% EC nemvura paeka.
2. Zvipembenene zvegorosi: Kudzivirira mashizha egorosi, shandisa mishonga inouraya zvipembenene mukutanga kwechirwere; kudzora hove, shandisa mishonga yezvipembenene isati yatumbuka kana kuti yapera; kudzora makonye, kupfapfaidza mishonga yezvipembenene vachiri vadiki. Kazhinji, 60-80ml ye40% EC inosanganiswa ne 30-45kg yemvura paeka; kudzivirira makonye nemaaphid, 50-75ml ye40.7% EC inoshandiswa paeka imwe chete uye 40-50kg yemvura inopfapfaidzwa.
3. Corn borer: Panguva yechibage chebhosvo, shandisa 80-100g ye15% granules kuparadzira pamashizha emwoyo.
4. Zvipembenene zvedonje: Paunenge uchidzora maaphid edonje, malygus bugs, thrips, zvipfukuto, uye tupukanana tunovaka mabhiriji, pfapfaidza mishonga yezvipembenene kana huwandu hwezvipembenene huchiwedzera nekukurumidza; paunenge uchidzora makonye edonje nepink bollworms, pfapfaidza mishonga yezvipembenene panguva yekuchochonya kwemazai kumakonye Nyorera usati waboora mabuds. Kazhinji, pfapfaidza 100-150ml ye40% emulsifiable concentrate uye 45-60kg yemvura paeka.
5. Honye dzemidzi yerikisi negariki: Mukutanga kwekuitika gonye, 400-500ml ye40% EC paeka inofanira kudiridzwa nemvura yekudiridza.
6. Kudzivirira tumbuyu hwedonje, shandisa 50 ml ye40.7% chlorpyrifos EC paeka uye 40 kg yemvura yekupfapfaidza. Pamadandemutande edonje, shandisa 70-100 ml ye40.7% Lesbourne EC paeka uye pfapfaidza ne40 kg yemvura. Tsvaga iyo Vegetable Farming Circle paWeChat kuti uteerere. Pamakonye edonje nepingi, shandisa 100--169 ml paeka womwaya nemvura.
7. Pazvipembenene zvepasi pevhu: zvakadai semakonye, grubs, wireworms, nezvimwewo, kudiridza nheyo yemiti ne800-1000 nguva ye40% EC paeka.
8. Kuchengetedza zvipembenene zvemiti yemichero, macitrus leafminers uye spider mite inofanira kusaswa ne1000-2000 nguva dze40.7% EC. Shandisa 400-500 nguva yemvura spray kurapa peach heartworms. Iyi dhizaini inogona zvakare kushandiswa kudzora hawthorn spider mite uye apuro spider mite.
9. Zvipembenene zvemuriwo: zvakaita semakonye ecabbage, diamondback moths, aphid, thrips, whiteflies, nezvimwewo zvinogona kumwaya 100-150ml ye40% EC yakasanganiswa ne30-60kg yemvura.
10. Kudzivirira zvipembenene zvenzimbe, pfapfaidza 20 ml ye40.7% EC nemvura paeka kuti udzivise maaphids ane makushe enzimbe.
11. Kudzivirira zvipembenene zvemiriwo, shandisa 100-150 ml ye40.7% chlorpyrifos EC paeka yakapfapfaidzwa nemvura.
12. Kudzivirira zvipembenene zvesoya, pfapfaidza 40.7% EC 75--100 ml nemvura paeka.
13. Kudzivirira zvipembenene zvine hutsanana, shandisa 100-200 mg/kg pfapfaidzo yeumhutu vakuru. Muyero wemishonga yemakonye ndeye 15-20 mg/kg mumvura. Pamapete, shandisa 200 mg/kg. Nenhata, shandisa 400 mg/kg. Shandisa 100--400 mg/kg kuzora kana kugeza zvikwekwe zvemombe zvisingaonekwi nenhata pamusoro pezvipfuyo.
14. Kudzora tumbuyu hwemuti wetii, shandisa mvura yekupfapfaidza ine 300-400 times yetii geometrids, tea fine moths, tea caterpillar, green minzwa moths, tea gall mites, tea orange gall mites, tea short-bearded mites. .
Pane nzira nhatu huru dzekudzora zvipembenene nechlorpyrifos:
1. Pfapfaidza. Dilute 48% chlorpyrifos EC nemvura uye spray.
1. Shandisa 800-1000 nguva dzemvura kudzora makonye eAmerican spotted leafminer, tomato spotted flyminer, pea leafminer, cabbage leafminer nemamwe makonye.
2. Shandisa ka1000 mvura yemvura kudzora gonye rekabichi, Spodoptera litura gonye, mhute yechipfukuto, melon borer uye mamwe makonye uye zvirimwa zvemumvura.
3. Shandisa 1500 nguva mhinduro kudzivirira uye kudzora pupating gonye regirini shizha mugodhi uye makonye eyero spot borer.
2. Root irrigation: Dilute 48% chlorpyrifos EC nemvura wozodiridza midzi.
1. Panguva yekubereka kwegonye remaleek, shandisa chiedza chemvura zvakapetwa ka2000 kudzora mago, uye shandisa marita mazana mashanu emushonga wemvura paeka.
2. Paunenge uchidiridza garlic nemvura yekutanga kana yechipiri, shandisa 250-375 ml yeEC paeka uye isa mushonga wezvipembenene nemvura kudzivirira mago.
Nguva yekutumira: Zvita-25-2023
