ukubuzabg

I-Carbofuran, Izophuma Emakethe YaseShayina

Ngomhla zi-7 Septhemba 2023, iHhovisi Elivamile Lomnyango Wezolimo Nezindaba Zasemakhaya lakhipha incwadi ecela imibono ngokusetshenziswa kwezinyathelo ezinqatshelwe zokulawula izibulala-zinambuzane ezine ezinobuthi obuphezulu, okuhlanganisa ne-omethoate.Imibono ibeka ukuthi kusukela ngomhla ka-1 kuZibandlela wezi-2023, isiphathimandla esikhiphayo sizohoxisa ukubhaliswa kwe-omethoate, i-carbofuran, i-methomyl, namalungiselelo e-aldicarb, avimbele ukukhiqizwa, futhi lawo akhiqizwe ngokusemthethweni angathengiswa futhi asetshenziswe phakathi nesikhathi sokuqinisekisa ikhwalithi.Kusukela ngomhla ka-1 Disemba 2025, ukuthengiswa nokusetshenziswa kwemikhiqizo engenhla kunqatshelwe;Gcina kuphela ukukhiqizwa kwempahla eluhlaza kanye nokuthunyelwa kwamanye amazwe kwamabhizinisi okukhiqiza impahla eluhlaza, futhi usebenzise ukugadwa kokusebenza okuvaliwe.Ukukhishwa kombono kungase kumemezele ukusuka kwe-KPMG, esisohlwini lwase-China isikhathi esingaphezu kwesigamu sekhulu kusukela ngeminyaka yawo-1970, isuka emakethe yezolimo yaseShayina.

I-Carbofuran iyisibulala-zinambuzane se-carbamate esakhiwe ngokuhlanganyela yi-FMC kanye ne-Bayer, esetshenziselwa ukubulala izibungu, izinambuzane, nama-nematode.Inokumuncwa kwangaphakathi, ukubulala othintana naye, kanye nemiphumela yobuthi esiswini, futhi inezinga elithile lomphumela wokubulala amaqanda.Inempilo yeshelufu ende futhi ngokuvamile inengxenye yempilo yezinsuku ezingama-30-60 emhlabathini.Ngaphambilini evame ukusetshenziswa emasimini e-paddy ukulawula ama-rice borers, i-rice planthopper, i-rice thrips, i-rice leafhoppers, ne-rice midges ye-rice;Ukuvimbela nokulawula ama-aphid kakotini, ama-thrips kakotini, ama-tiger aphansi, nama-nematodes emasimini kakotini.Njengamanje, isetshenziswa kakhulu emasimini angatshali njengezihlahla nezingadi ukuvimbela kanye nokulawula amahlosi asemhlabeni, ama-aphid, amabhungane e-longicorn, ama- mealworms, izimpukane zezithelo, amabhu anamaphiko asobala, izinyosi zesiqu, nezimbungulu zezimpande zomhlabathi.

I-Carbofuran iyi-acetylcholinesterase inhibitor, kodwa ngokungafani nezinye izibulala-zinambuzane ze-carbamate, ukubopha kwayo ku-cholinesterase akunakuhlehliswa, okubangela ubuthi obuphezulu.I-Carbofuran ingamuncwa izimpande zezitshalo bese ithuthelwa ezithweni ezihlukahlukene zesitshalo.Iqoqana kakhulu emaqabunga, ikakhulukazi emaphethelweni amaqabunga, futhi inokuqukethwe okuphansi esithelweni.Lapho izinambuzane zihlafuna futhi zimunca ijusi yeqabunga lezitshalo ezinobuthi noma ziluma ezicutshini ezinobuthi, i-acetylcholinesterase emzimbeni wezinambuzane iyavinjelwa, ibangele ubuthi kanye nokufa.Ingxenye yempilo enhlabathini yizinsuku ezingama-30-60.Naphezu kokusetshenziswa iminyaka eminingi kangaka, kusenemibiko yokumelana ne-carbofuran.

I-Carbofuran iyisibulala-zinambuzane esine-spectrum ebanzi, esisebenzayo, futhi esiyinsalela ephansi esisetshenziswa kabanzi emkhakheni wezolimo.Kodwa-ke, eminyakeni yamuva nje, i-carbofuran iye yaqedwa kancane kancane futhi cishe izophuma ngokugcwele emakethe yaseShayina ekupheleni kuka-2025. Lolu shintsho olubalulekile luzoba nomthelela othile kwezolimo zaseChina.Kodwa-ke, ngokuhamba kwesikhathi, lokhu kungase kube isinyathelo esidingekayo ukuze kuthuthukiswe ezolimo esimeme kanye nendlela engenakugwemeka yokuthuthukiswa kwezolimo ezingavumelani nemvelo.


Isikhathi sokuthumela: Sep-12-2023