I-Pyriproxyfen, njenge-wide-spectrum insecticide, isetshenziswa kabanzi ekulawuleni izinambuzane ezihlukahlukene ngenxa yokusebenza kwayo okuphezulu kanye nobuthi obuphansi. Lesi sihloko sizohlola ngokuningiliziwe indima kanye nokusetshenziswa kwe-pyripropyl ether ekulawuleni izinambuzane.
I. Izinhlobo zezinambuzane eziyinhloko ezilawulwa yiI-Pyriproxyfen
Ama-aphid: Izintwala zingesinye sezinambuzane ezivamile ekukhiqizeni kwezolimo. Bamunca iSAP yezitshalo ngokuhlaba nokumunca, okuvimbela ukukhula kwezitshalo.I-Pyriproxyfen inomphumela omuhle kakhulu wokulawula kuma-aphid, angavimbela ukubola kwawo okuvamile futhi ngaleyo ndlela afeze injongo yokulawula usayizi wabantu.
2. Izimpukane ezimhlophe: Izimpukane ziwuhlobo olujwayelekile lwezinambuzane zezolimo. Bamunca isitshalo se-SAP futhi basakaze izifo ezibangelwa amagciwane, okubangela umonakalo omkhulu ezitshalweni.I-Pyriproxyfen ingaphinda ivimbele ngempumelelo futhi ilawule izimpukane futhi inciphise ukuminyana kwabantu.
3. Izinambuzane zesikali: Izinambuzane ezikalayo zidla amahlamvu ezitshalo, zibenze baphuzi bese ziwe.I-Pyriproxyfen kungaphazamisa inqubo ye-molting yezinambuzane zesikali, ngaleyo ndlela kunciphise izinga labo lomonakalo.
4. Izimpukane: Izinambuzane ezonakalisayo azigcini nje ngokulimaza izitshalo ngokuqondile kodwa zisakaza nezifo.I-Pyriproxyfen inomthelela omangalisayo wokulawula ezilokazaneni zezimpukane futhi inganciphisa ngempumelelo ubukhulu benani labantu.
II. Indlela yokusebenzisaI-Pyriproxyfen
1. Indlela yokufutha: Lungiselela isixazululo sesifutho seI-Pyriproxyfen ngesilinganiso esinconywayo bese ufutha ngokuqondile ezitshalweni ezithintekile. Lapho ufutha, qiniseka ukuthi umboza ngokulinganayo izinhlangothi zombili zamaqabunga kanye nendawo ezungeze izitshalo ukuze uthuthukise umphumela wokulawula.
2. Ukwelashwa kwembewu: Kwezinye izinambuzane ezisakazwa ngembewu,I-Pyriproxyfen ingaxutshwa nembewu ngaphambi kokuhlwanyela ukwelashwa kwembewu. Lokhu kungavimbela ngempumelelo ukuvela kwezinambuzane ngesikhathi sokutshala.
3. Ukwelashwa komhlabathi: Izinambuzane ezingaphansi komhlaba,I-Pyriproxyfen ingalungiswa ibe yisixazululo sokuhlushwa okuthile kokwelashwa kwenhlabathi. Lokhu kungalawula ngempumelelo izinambuzane ezingaphansi komhlaba njengezimpethu kanye nama-cutworms.
4. Indlela yokufutha: Ezindaweni ezithile zezolimo ezivalwe kahle, umphumela wokufuthwa kwe-pyripropyl ether ungasetshenziswa ukufutha izindlu ezibamba ukushisa noma amashedi, ngaleyo ndlela kubulawe izinambuzane ezicashe emhlabathini noma ku-substrate.
5. Indlela yokukhishwa kwegesi ebamba ukushisa: Ngemishini ethile, i-pyripropyl ether idedelwa endaweni ebamba ukushisa ngendlela yegesi ebamba ukushisa. Ngokusebenzisa ngokunenzuzo ukuzinza kwayo kwegesi, ingahlala ku-greenhouse isikhathi eside, ngaleyo ndlela ifinyelele umphumela wokulawula izinambuzane eziqhubekayo.
Isikhathi sokuthumela: Aug-06-2025