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Indlela Izibulala-zinambuzane Ezingazivikela Ngayo Izitshalo Zakho Futhi Zithuthukise Isivuno

2025-01-09 13:22:46

Nansi incazelo yezinga eliphezulu yemodeli yomsebenzi ngamunye wale: Abalimi; Abalimi bavelele kakhulu ezimpilweni zethu ngoba balima izilimo ukuze bondle abantu emhlabeni wonke. Lokhu kuhlanganisa izithelo, imifino kanye nokusanhlamvu esikudla nsuku zonke. Zidlulise ngemva kwendiza ende, futhi ngezinye izikhathi izimbungulu eziwuhlupho ezinjengomiyane, izimpukane nezibungu zivuna umonakalo kubalimi. Idala umonakalo ezitshalweni, okungenza abalimi bangakwazi ukutshala ukudla okwanele wonke umuntu. Ngalesi sizathu, abalimi basebenzisa amakhemikhali akhethekile aziwa ngokuthi ama-insecticide. Ngakho kwenziwa izibulala-zinambuzane ukuze lezi zinambuzane zingadli izitshalo. Zibaluleke kakhulu kubalimi, njengoba zinikeza indlela yokulima ukudla okwengeziwe futhi zivikele izitshalo ekulimaleni.

Indlela Izibulala-zinambuzane Ezisiza Ngayo Abalimi

Futhi abalimi basebenza kanzima ngokumangalisayo nsuku zonke betshala ukudla kwamaphesenti angama-65 kuye kwangama-90 abantu abaningi. Bachitha isikhathi betshala imbewu, benisela izitshalo futhi baqinisekise ukuthi yonke into ikhula kahle. Ngokudabukisayo, izinambuzane ezinjenge-aphid namabhungane zingawuqeda umsebenzi wazo. Lezo zinambuzane zidla izitshalo, ngakho abalimi abakwazi ukuvuna ukudla okuningi ngendlela abafuna ngayo. Yilapho izibulala-zinambuzane zidlala khona indima yazo! Futhi izibulala-zinambuzane zisiza izitshalo ukuba zibe amaqhawe azo. Angafuthwa phezu kwezitshalo noma ahlanganiswe nomhlabathi ukuvimbela izinambuzane ekulimazeni izitshalo. Abalimi bangasebenzisa glyphosate izibulala-zinambuzane ukuze zingagcini nje ngokusiza ukuvikela izitshalo zazo kodwa futhi zisize ekuqinisekiseni ukuthi zikhipha ukudla okwanele ukuze zisiphakele sonke.

Lesi sihloko sivela engxenyeni yeSayensi ye-New York Times.

Akuwona wonke ama-insecticide afanayo nokuqonda okungakusiza ukhethe ngempumelelo. Kunezinhlobo eziningi, futhi ngazinye zenzelwe ukuthi zisebenze ezinambuzaneni ezithile. Ngokwesibonelo, ezinye izibulala-zinambuzane zisebenza ngokumelene nezinambuzane ezinemilomo ehlafunayo, njengezibungu nezintethe. 

Ukondla Abantu Abengeziwe

Njengoba ikusasa labantu emhlabeni wethu liyakhula, kanjalo nenani labantu abadinga ukudla. Izingane zizalwa nsuku zonke, futhi lokhu kusho ukuthi sidinga ukukhiqiza ukudla okwengeziwe kwawo wonke umuntu. Abalimi bangaphansi kwengcindezi enkulu yokukhiqiza ukudla okwanele kodwa kuvame ukuba namahektare ambalwa kanye nokokufaka okuncane. Futhi kulapho i-permetrine ama-insecticide abaluleke kakhulu. Njengoba abalimi bevikela izitshalo ezinambuzaneni ezibhubhisayo, lokhu kuzivumela ukuba zikhiqize ukudla okwengeziwe kuyilapho zisebenzisa umhlabathi omncane, amanzi, noma umanyolo. Lokhu kuyisici esibaluleke kakhulu sokuqinisekisa ukuthi wonke umuntu unokudla okwanele kungakhathaliseki ukuthi bangaki abantu emhlabeni.

Ama-insecticide Amafomu Ahlukene

Ama-insecticide angaba izifutho, i-granular, kanye nokwelashwa kwenhlabathi. Uhlobo ngalunye lunezinzuzo zalo, futhi ukunquma ukuthi yiluphi uhlobo olulungele ipulazi elithile kubalulekile. Isibonelo, uma umlimi enenkinga yokuncela izintwala ezitshalweni zakhe, angakhetha ukusebenzisa isifutho imvume isibulala-zinambuzane esigcotshwa emaqabunga. Kodwa uma umlimi ezwa ukuthi umhlabathi ukhungethwe izinambuzane, angase anqume ukusebenzisa izinhlamvana ezingasakazeka enhlabathini engaphezulu. Kodwa-ke, izinkampani ezinjengoRonch zinikeza izinhlobo eziningi zezibulala-zinambuzane kuzo zonke izimo ezingase ziphakame kwezolimo.

Isiphetho

Lokhu kunomthelela omuhle ekuvikelekeni kokudla, njengoba izibulala-zinambuzane zisiza abalimi ukuthi bavikele izitshalo zabo ezinambuzaneni. Ngakolunye uhlangothi, lapho abalimi besebenzisa ama-insecticide afanele kanye nama-biopesticides, bangahlasela izinambuzane ezithile ezibhubhisa izitshalo zabo, bakhulise isivuno sabo. Ivumela abalimi ukuthi batshale ukudla okwengeziwe ngomhlaba omncane kanye nezinsiza ezimbalwa. Izibulala-zinambuzane nazo zidlala indima ekuqinisekiseni ikusasa lendawo yokulima, ingxenye ebalulekile ekondleni inani labantu bethu elandayo. Abalimi nabakhi bezibulala-zinambuzane abanjengoRonch kufanele basebenzisane ukuze bakhe izixazululo ukuze kube nokudla okwanele okutholakala kubantu abaningi namuhla, kusasa nangesikhathi esizayo.

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