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I-Imidacloprid sisibulali-zinambuzane esisemgangathweni ophezulu esisetyenziswa rhoqo

       Imidaclopridsisibulali-zinambuzane esisebenza nge-nitromethylene systemic, esikwi-chlorinated nicotinyl insecticide, esaziwa ngokuba sisibulali-zinambuzane se-neonicotinoid, esinefomyula yekhemikhali i-C9H10ClN5O2. Sine-spectrum ebanzi, ukusebenza kakuhle okuphezulu, ubuthi obuphantsi kunye nentsalela ephantsi, kwaye akulula ukuba izinambuzane zikhule ukumelana. Sinokuphazamisana nenkqubo eqhelekileyo yemithambo-luvo yezinambuzane, senze ukudluliselwa kwemiqondiso yeekhemikhali kungaphumeleli, kwaye sibangele ukukhubazeka nokufa kwezinambuzane.

Le mveliso inesiphumo esihle sokusebenza ngokukhawuleza, kwaye inesiphumo esiphezulu sokuthintela emva kosuku olunye emva kokuba iyeza lisetyenzisiwe, kwaye ixesha eliseleyo lide kangangeentsuku ezingama-25. Isetyenziswa kakhulu ukulawula izinambuzane ezifunxayo neziqhoboshayo.

Ukulawula izinambuzane ezifunxayo kunye neentlobo zazo ezimelana nazo. Ineempawu ezilandelayo:
(1) Isebenza kakuhle kakhulu, isebenza kakuhle kwaye ihlala ixesha elide. Inempembelelo entle kakhulu yokulawula ii-aphids, ii-leafhoppers kunye nezinye izinambuzane ze-mouthparts ezihlabayo nezimuncayo kunye ne-coleopteran. Ingasetyenziselwa nokulawula ii-termites kwizakhiwo kunye neentakumba kwizilwanyana zasekhaya ezifana neekati nezinja. Ngokubanzi, i-1-2 grams yezithako ezisebenzayo ingasetyenziswa nge-1 year ukuze kufunyanwe iziphumo zokulawula ezanelisayo, kwaye ixesha elifanelekileyo linokuhlala iiveki ezininzi. Ukusetyenziswa kube kanye kunokukhusela ezinye izityalo kwizinambuzane kulo lonke ixesha lokukhula.
(2) Ifanelekile ngakumbi ekunyangeni umhlaba kunye nembewu. Inetyhefu esiswini kunye nemiphumo yokubulala izinambuzane. Ukunyanga umhlaba okanye imbewu nge-imidacloprid, ngenxa yeempawu zayo ezilungileyo zenkqubo, ii-metabolites emva kokuba zifunxwe ziingcambu zezityalo kwaye zingene kwizityalo zinomsebenzi ophezulu wokubulala izinambuzane, oko kukuthi, i-imidacloprid kunye ne-metabolites zayo zidlala indima yokubulala izinambuzane, ngoko ke isiphumo sokulawula sisebenza ngakumbi. I-Imidacloprid ingaxutywa nee-fungicides xa isetyenziselwa unyango lwembewu.
(3) Indlela esebenza ngayo i-insecticide ihlukile. Yi-nerve agent, kwaye injongo yayo yi-nicotinic acid acetylcholinesterase receptor kwi-post-synaptic membrane ye-nervous system ye-neverus ye-neverus, ephazamisana nokuvuselelwa okuqhelekileyo kwenkqubo ye-motor ye-neverus ye-neverus, nto leyo ebangela ukukhubazeka nokufa. Oku kwahlukile kwi-insecticide eqhelekileyo. Ke ngoko, kwi-neverists ezimelana ne-organophosphorus, i-carbamate, kunyeizibulali-zinambuzane ze-pyrethroid, i-imidacloprid isenempembelelo engcono yokulawula. Inentsebenziswano ecacileyo xa isetyenziswa okanye ixutywe nezi ntlobo zintathu zezibulali-zinambuzane.
(4) Kulula ukubangela izinambuzane ukuba zikhule zinganyangeki ngamayeza. Ngenxa yokuba inendawo enye esebenza kuyo, izinambuzane zikhula zikwazi ukumelana nayo. Ubuninzi bokusetyenziswa kwayo kufuneka bulawulwe ngexesha lokusetyenziswa kwayo. Akuvumelekanga ngokupheleleyo ukuyisebenzisa kabini ngokulandelelana kwisityalo esinye. Ezinye iintlobo zezibulali-zinambuzane.

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Ixesha lokuposa: Julayi-27-2022