I-Chlorempenthrinwuhlobo olusha lwesibulala-zinambuzane se-pyrethroid olusebenza kahle kakhulu nobuthi obuphansi, obunomphumela omuhle omiyane, izimpukane namaphela. Inezici zokucindezela komhwamuko ophezulu, ukuguquguquka okuhle namandla okubulala aqinile, futhi isivinini sokungqongqoza sezinambuzane siyashesha, ikakhulukazi esifuthweni nasekufutheni.
Indlela yokusebenzisa
1. Ukulawula izinambuzane zikakotini
(1) Ukuvimbela kanye nokulawulwa kwe-cotton bollworm: ukusetshenziswa komuthi ekuqhumeni kweqanda eliphezulu, u-10% ukhilimu we-bifenthrin 23 ~ 40ml ngemutha yamanzi 50 ~ 60kg isifutho, 7 ~ 10d ngemva kokuba umuthi usunomphumela omuhle wokubulala izinambuzane nokuvikela ihlumela. Lo mthamo ungasetshenziswa futhi ukulawula izikelemu zikakotini. Isikhathi esifanele sokuvimbela nokwelashwa yisizukulwane sesibili nesesithathu sokufukamela kweqanda, futhi isizukulwane ngasinye siphathwa kabili.
(2) Ukuvimbela nokwelashwa kwezibungu zeqabunga likakotini: Uma izibungu zisetshenziswa esigabeni sokwenzeka, ukhilimu ongu-10% 30 ~ 40ml ngemutha yamanzi angama-50 ~ 60kg isifutho, isikhathi esisele esingaba ngu-12d, singakwazi futhi ukwelapha ama-aphid kakotini, izibungu zebhuloho, izibungu zamaqabunga, ama-thrips, ama-thrips, njll. umthamo ungancishiswa ngohhafu).
2. Lawula izinambuzane zezihlahla zezithelo
(1) Ukuvimbela kanye nokwelashwa kwe-peachworm: sebenzisa umuthi ekuqhumeni okuphezulu kweqanda, lapho izinga lezithelo zeqanda lifinyelela ku-0.5% ~ 1%, sebenzisa i-10% ye-bifenthrin emulsion 3300 ~ 4000 izikhathi ze-liquid spray. Ukufafaza izikhathi ezi-3 kuya kwezi-4 kuyo yonke isizini kungalawula ngempumelelo umonakalo wako, futhi isikhathi somphumela osele sicishe sibe yi-10d.
(2) Ukuvimbela nokwelashwa kwezibungu zeqabunga le-apula: ngaphambi noma ngemva kwembali ye-apula, esigabeni somuntu omdala futhi uma izibungu zenzeka, lapho iqabunga ngalinye linesilinganiso sama-mite angu-2, sebenzisa umuthi, bese ufutha ngokhilimu ongu-10% izikhathi ezingu-3300 ~ 5000 uketshezi. Esimeni sokuminyana komlomo wezimbuzane eziphansi, isikhathi somphumela osele sasiyizinsuku ezingama-24 kuya kwezingu-28. Ingase futhi isetshenziselwe ukulawula abavukuzi bamaqabunga kanye nezimbuzane zamaqabunga abomvu kwezinye izihlahla zezithelo.
3. Lawula izinambuzane zemifino
(1) Ukulawulwa kwe-whitefly: Esigabeni sokuqala sokuvela kwe-whitefly, ukuminyana kwezinambuzane akuphezulu.
(2) Mayelana nekhanda/isitshalo, isilinganiso siwukuthi: ukhukhamba notamatisi alinywe yi-greenhouse enezithako ezisebenzayo ezingu-2 ~ 2.5g ngemumu ngayinye ka-50kg fafaza emanzini, evulekile etshalwe ngezithako ezisebenzayo ezingu-2.5 ~ 4g ngemumu ngayinye ka-50kg isifutho emanzini, ingalawula ngempumelelo ukulimala kwayo phakathi kuka-15d. Uma ukuminyana kwezinambuzane kuphezulu, umphumela wokulawula wethamo elifanayo awuzinzile.
(3) Ukuvimbela nokwelashwa kwe-aphid: sebenzisa umuthi ngesikhathi sokuvela, sebenzisa i-10% ye-bifenthrin emulsifiable oil 3000 ~ 4000 times liquid spray, ingalawula ukulimala, isikhathi esisele esingaba ngu-15d. Lo mthamo ungalawula futhi izinhlobonhlobo zezinambuzane ezidla amaqabunga, njengezikelemu zeklabishi, inundu yedayimane nokunye.
Isikhathi sokuthumela: Feb-18-2025