PyriproxyfenNdi mankhwala oletsa kukula kwa tizilombo ta phenylether. Ndi mankhwala atsopano ophera tizilombo omwe ali ngati analogue ya mahomoni achichepere. Ali ndi mawonekedwe a endosorbent transfer activity, poizoni wochepa, nthawi yayitali, poizoni wochepa ku mbewu, nsomba komanso osakhudza kwambiri chilengedwe. Ali ndi mphamvu yabwino yolamulira pa Whitefly, tizilombo ta scale, kabichi moth, beet moth, Calliope, pear psyllid, thrips, ndi zina zotero. Nthawi yomweyo, ali ndi mphamvu yabwino yolamulira pa ntchentche, udzudzu ndi tizilombo tina towononga thanzi. Angagwiritsidwe ntchito poletsa homoptera, thysanoptera, diptera, ndi lepidoptera. Mphamvu yake yoletsa tizilombo imawonekera pokhudza kusungunuka kwa tizilombo ndi kuberekana.
Gwiritsani ntchito
Ma phenylether ndi owongolera kukula kwa tizilombo, omwe ndi oletsa kupanga chitosan ya mahomoni achichepere. Ali ndi mawonekedwe a kugwira ntchito bwino, mlingo wochepa, nthawi yayitali, chitetezo ku mbewu, poizoni wochepa ku nsomba komanso osakhudza kwambiri chilengedwe. Angagwiritsidwe ntchito kuwongolera tizilombo ta homoptera, thysanoptera, diptera, lepidoptera. Mphamvu yake yoletsa tizilombo imawonekera pokhudza kusungunuka kwa tizilombo ndi kuberekana. Kwa tizilombo tomwe timayambitsa udzudzu ndi ntchentche, mlingo wochepa wa mankhwalawa ukhoza kuyambitsa imfa panthawi yobereka ndikuletsa kupangika kwa mphutsi zazikulu. Akagwiritsidwa ntchito, tinthu tating'onoting'ono tiyenera kuyikidwa mwachindunji m'madziwe a zimbudzi kapena kufalikira pamwamba pa malo oberekera udzudzu ndi ntchentche. Angathenso kuwongolera tizilombo ta mbatata zoyera ndi mamba. Pyrifen ilinso ndi ntchito yotumiza endosorption, yomwe ingakhudze mphutsi zobisika kumbuyo kwa masamba.
Njira yogwiritsira ntchito
Pyriproxyfen imagwiritsidwa ntchito poletsa udzudzu, mphutsi za ntchentche ndi tizilombo tina towononga thanzi. Pofuna kuletsa mphutsi za udzudzu, 20g ya 0.5% ya pyriproxyfen granules (chogwiritsira ntchito bwino 100mg) pa kiyubiki mita imodzi iliyonse iyenera kubayidwa mwachindunji m'madzi (kuya kwa madzi pafupifupi 10cm ndi kwabwino); Pofuna kuletsa mphutsi za ntchentche za m'nyumba, 20 ~ 40g (chogwiritsira ntchito bwino 100 ~ 200mg) ya 0.5% ya pyriproxyfen granules pa kiyubiki mita imodzi iliyonse inagwiritsidwa ntchito pamwamba pa malo oberekera ntchentche za m'nyumba, zomwe zinali ndi mphamvu yabwino yoletsa mphutsi za udzudzu ndi ntchentche.
Nthawi yotumizira: Novembala-19-2024




