I-Imidacloprid iyisifutho sezinambuzane ze-neonicotinoid Lawo makhemikhali enzelwe ukubulala izinambuzane ezingase zibe yingozi. I-Imidacloprid ibulala ngokuhlasela isimiso sezinzwa sezimbungulu, izibulale ngokushesha. Ukusetshenziswa kwalesi sibulala-zinambuzane sekwaziwa ngabantu ngisho namanje iminyaka engaphezu kuka-20 - sesisetshenziswa njengesifutho sezinambuzane esithandwa kakhulu emhlabeni. Yintandokazi phakathi kwabalimi nabalimi abayisebenzisela ukuvikela izitshalo zabo ezinhlotsheni eziningi ezahlukene zezinambuzane.
I-Imidacloprid yenza izimanga ekuqothuleni inqwaba yezinambuzane, umuhlwa namabhungane ukubala ezimbalwa. Uma zingalawulwa, lezi zinambuzane zingadala umonakalo engadini ngokuba nomthelela omubi empilweni yezitshalo. I-Imidacloprid iyinto enhle njengoba ihlala isikhathi eside. Leli qiniso nje lilodwa lisho ukuthi lingakwazi ukugcina izitshalo ziphephile amasonto, ngezinye izikhathi ngisho nezinyanga. Njengoba inesigamu sempilo ende, lokhu kunciphisa inani lokufafaza elidingwa abalimi. Uzobasindisa isikhathi nemali, abalimi bokudla bakudinga kakhulu lokhu.
Kodwa nakuba i-imidacloprid ingase ibe lula, kunokukhathazeka ngokusetshenziswa kwayo (Fig. Inkinga yesibili enkulu ukuthi ingalimaza nezinambuzane ezizuzisayo, njengezinyosi nezimvemvane. Izinambuzane ezinjengalezi zibalulekile ekutheleleni impova kanye nempilo yonke ye-ecosystem. Lokhu kungase kube kubi futhi konke ngoba lokhu kusho ukuthi kunenkinga yemvelo engaba khona Ingozi yesikhathi eside ukuthi imidacloprid bio-iqongelela enhlabathini nasemanzini, okuholela ekulimaleni okungaba khona ngokuhamba kwesikhathi. kuma-ecosystem endawo Ososayensi basasebenza ukuze baqonde lesi simo.
Amathuba okuthi imidacloprid iphephe kuma-ecosystems aphikisana kakhulu. Ingalimaza izinyosi nezinye izithuthi zempova ngemithamo ephansi yamakhemikhali, ezinye izifundo zithole. Nokho, imidacloprid ayizange ilimaze kakhulu kwezinye izifundo. Imiphumela ye-Imidacloprid Emvelweni Imiphumela yesikhathi eside yokusebenzisa imidacloprids isazama ukuqondwa okutholakele okusha kanye nemibono ehlukene evela kososayensi. Lona ngumbuzo obalulekile okufanele siqhubeke nokusebenza kuwo ukuze sinqume ukuthi yini ezosebenzela ukukhiqizwa kwezitshalo kanye nemvelo, futhi.
I-Imidacloprid ibiphakathi kwenye yezinkulumo-mpikiswano ezishubile uma kukhulunywa ngomthelela wayo ezinyosini nasezimvemvaneni, zombili i-pollinator. Nakuba abafundi bengase bakuthole kungathandeki ukuziphatha kwezinye izinambuzane, zibalulekile njengoba zithutha izithelo nemifino eminingi. Kodwa-ke, kusobala ukuthi izibulala-zinambuzane ezifana ne-imidacloprid zingaba nomthelela omubi kulezi zinambuzane ezinenzuzo ngemithamo ephansi futhi. Kulabo bethu abazisa imvelo kanye nezolimo ezinhle, lokhu kuyimbangela yokukhathazeka.
Ngenxa yalokhu kukhathazeka, amanye amazwe anqume ukuvimbela ukusetshenziswa kwe-imidacloprid nezinye izinambuzane ze-neonicotinoid; njenge-France (i-France ivimbela isibulala-zinambuzane i-Syngenta ngesixhumanisi sokulimaza izinyosi), eCanada. Hhayi kuphela ngokuthi la makhemikhali azilimaza kanjani impova kanye nemvelo ngokujwayelekile. Ngokuphambene, amanye amazwe anjenge-United States aye aqapha kakhulu. Babeke imingcele isikhathi nendlela lezi zibulala-zinambuzane ezingase zisetshenziswe ngazo ukuze abalimi baqhubeke nokulondoloza izitshalo zabo kodwa beqaphela ukuthi kungase kube nomlilo ongase ube khona.
Ngaphezu kwalokho, abacwaningi baphenya ngobuchwepheshe obusha. Isibonelo, umbono wokuvelela kakhulu - izitshalo eziguqulwe ngofuzo (GM) ezimelana nezinambuzane. Izitshalo okukhulunywa ngazo zizomelana nezimbungulu, ngakho-ke kungasetshenziswa ama-insecticide amakhemikhali amancane. Okunye okusha wukusebenzisa ama-drones angakwazi ukuhlola nokukhomba izinambuzane eziwuhlupho emasimini. Lobu buchwepheshe buphumela ekuthuthukisweni kokusetshenziswa kahle kwezibulala-zinambuzane futhi kwenze kube nokwenzeka ukukhomba indawo egcwele izinambuzane okuholela ekunciphiseni ukusetshenziswa kwamakhemikhali jikelele ngabalimi. Kodwa kufanele siqhubeke sitshala imali ocwaningweni nasekusunguleni izinto ezintsha, ukuze izibulala-zinambuzane zisetshenziswe ngokuphepha ezitshalweni kodwa zihlale zisimeme esikhathini esizayo.
Sihlala silindele ukubonisana kwakho.