Sibe nezimvula ezinamandla ngoJuni nonyaka, ezibambezele ukwenziwa kotshani nokunye ukutshala. Kungase kube nesomiso ngaphambili, esizosigcina simatasa engadini nasepulazini.
Ukulawulwa kwezinambuzane okudidiyelwe kubalulekile ekukhiqizeni izithelo nemifino. Kusetshenziswa amasu ahlukahlukene ukuze kulawuleke ngokuqhubekayo izinambuzane nezifo, okuhlanganisa ukwakhiwa kwezinhlobo ezimelana nezifo, ukuhlanzwa kwembewu yamanzi ashisayo, ukushintshaniswa kwezitshalo, ukuphathwa kwamanzi, kanye nezitshalo zokudoba.
Ezinye izindlela zifaka izilawuli zemvelo nezebhayoloji, izinyathelo zokukhucululwa kwenhlanzeko, izilawuli zemishini nezamasiko, imingcele yesenzo, izinto ezikhethiwe kanye nokulawulwa kokumelana. Njengendlela yokugcina, sisebenzisa izibulala-zinambuzane zamakhemikhali ngokukhetha nangokucophelela ngokumelene nezinambuzane okunzima ukuzilawula.
I-Colorado potato beetle isikwazi ukumelana nezibulala-zinambuzane eziningi ezibhalisiwe, okuyenza ibe esinye sezinambuzane okunzima kakhulu ukuzilawula. Kokubili izibungu kanye nabantu abadala badla amaqabunga ezitshalo, okungase kuholele ngokushesha ekuqothulweni kwamaqabunga uma kuyekwa kungabhekwa. Ezimweni ezimbi kakhulu, amabhungane angase adle izithelo ezingaphezulu komhlaba.
Indlela yendabuko yokulawula i-Colorado potato beetle ukusebenzisa ama-insecticide e-neonicotinoid (okubandakanya imidacloprid) ezitshalweni. Kodwa-ke, ukusebenza kahle kwalezi zibulala-zinambuzane kuyehla kwezinye izindawo zase-United States ngenxa yokuthuthukiswa kokumelana.
Amabhungane e-Colorado amazambane angalawulwa ngokuphumelelayo ekutshaleni okuncane ngokuwasusa njalo ngesandla. Izibungu kanye nabantu abadala zingahlukaniswa futhi zifakwe esitsheni esinamanzi namaconsi ambalwa oketshezi lokugeza izitsha. Lolu ketshezi lunciphisa ukushuba kwamanzi emanzini, lubangele ukuthi izinambuzane ziminze kunokuba zibaleke.
Abalimi bafuna isisombululo esiphephile, esisebenzayo esingashiyi izinsalela zamakhemikhali anobuthi. Ngenkathi ngicwaninga ngokulawulwa kwamabhungane amazambane, ngathola ukwaziswa ngemikhiqizo eminingana equkethe i-spinosad, kuhlanganise ne-Colorado Potato Beetle Insecticide ka-Bonide. Eminye imikhiqizo equkethe i-spinosad ihlanganisa i-Entrust, uCaptain Jack's Deadbug Brew, Conserve, iMonterey Garden Insect Spray, neminye eminingi.
Imikhiqizo equkethe i-spinosad iyindlela engokwemvelo yokulawula izinambuzane ezingadini kanye nabalimi bemifino nezithelo abathengisayo. Isebenza ngempumelelo ngokumelene nezinhlobonhlobo zezinambuzane ezihlafunayo ezifana nama-thrips, amabhungane namacimbi, futhi ivikela izinambuzane eziningi eziwusizo.
Iphinde yonakalise ngokushesha endaweni ezungezile lapho ichayeka elangeni nasezilwanyaneni ezincane zomhlabathi, okuyenza ibe usizo kakhulu kubalimi ababhekene nezinkinga zokumelana nezinambuzane.
I-Spinosad iyi-nerve ejenti kanye nobuthi besisu, ngakho ibulala izinambuzane ezihlangana nayo kanye nalezo ezidla amaqabunga ayo. I-Spinosad inomshini wokusebenza oyingqayizivele osiza ukuvimbela ukumelana ne-organophosphates nama-carbamates, okuyi-acetylcholinesterase inhibitors.
Ungawasebenzisi ngokweqile ama-insecticides. Kunconywa ukusebenzisa izikhathi ezintathu kuphela ezinsukwini ezingu-30. Ukuze ulwe ne-Colorado potato beetle, kungcono ukufafaza emini, uma kungenzeka ngosuku olushisayo.
I-Spinozad iyasebenza ngokumelene nezinambuzane ezihlafunwayo futhi kufanele imunywe yisilokazane. Ngakho-ke ayisebenzi kahle ekunqandeni ukubhoboza-ukumunca kanye nezinambuzane ezizingelayo ezingaqondile. I-Spinozad isebenza ngokushesha. Izinambuzane ziyafa phakathi nosuku olulodwa kuya kwezimbili into esebenzayo ingena emzimbeni.
Esinye sezici eziphawulekayo zezibulala-zinambuzane ukusebenza kwazo ekubulaleni izinambuzane ezimelana nezibulala-zinambuzane ezithengiswayo noma okunzima kakhulu ukuzibulala, okuhlanganisa i-Colorado potato beetle esabekayo, i-fall armyworm, inundu yeklabishi, ne-corn borer.
I-Spinosad ingasetshenziswa njengesengezo sokulawula izinambuzane ezitshalweni ezibalulekile ezifana notamatisi, upelepele, isitshalo seqanda, ukudlwengula kwembewu yamafutha kanye nemifino enamaqabunga. Abalimi bangahlanganisa i-spinosad nezinye izibulala-zinambuzane zemvelo ezifana ne-Bt (Bacillus thuringiensis) ukuze zilawule izinhlobonhlobo zezinambuzane ezibalulekile.
Lokhu kuzosiza izinambuzane ezinenzuzo eyengeziwe ziphile futhi ekugcineni zinciphise inani lezibulala-zinambuzane ezisetshenziswayo. Kummbila oswiti, i-spinosad iyasebenza kuzo zombili izikelemu zommbila kanye nezikelemu. Ingakwazi futhi ukulawula isibalo sebhorer yommbila emaphakathi ngaphandle kokulimaza imvelo.
Isikhathi sokuthumela: Jul-21-2025