Ukwenzela ukunciphisa umonakalo obangelwe zizinambuzane kwizityalo, sivelise inani elikhulu lezinto ezahlukeneyo ezingenakuzithanga. Indlela yokusebenza yentshukumo eyahlukeneyo iyafana, ke sikhetha njani ezo zilungele izityalo zethu? Namhlanje siza kuthetha ngezixhobo ezimbini ezinezixhobo ezineendlela ezifanayo zesenzo: Imedacloprid kunye neThiamethoXhoxam.
Thina balimi baqhelene kakhulu ne-iMedidarid, ke thiamethotam yinkwenkwezi entsha ye-insecticial. Zithini izinto eziluncedo kuzo phezu kwesizukulwana esidala?
I-01. Uhlalutyo loLungelelwaniso lweMedacorid kunye neThiamethoXhoxam
Nangona le nkqubo mibini yesenzo iyafana (inokukhetha i-Insect System System System System System System ye-Icetylline Centre, ngokuthi tyaba), i-tiamethoxam inenzuzo enkulu ye-5:
I-Thiamethoxam isebenza ngakumbi
I-metabolite ephambili yeThiamethoXhoxam kwizinambuzane yi-clothinidin, enobubele obuphezulu kwi-Icetylcholit ye-Acetylcholine kune-thriamethotham, ngoko ke inomsebenzi ophakamileyo;
Umsebenzi we-metabolites ye-hydroxyydites ye-iIdacorid yancitshiswa.
I-ThiamethoXhoxam inomhlaba ophakamileyo emanzini
Ukunyibilisela kweThiametthoxamba emanzini ngamaxesha ama-8 eMedidalorid, ngoko nakwindawo engqongqo, ayichaphazeli ukufunxa itoyitha kunye nokusetyenziswa kwengqolowa.
Izifundo zibonakalise ukuba kumhlaba oqingqiweyo, i-thriamethoxam ibonisa isiphumo esifanayo ne-iMedidacorid; Kodwa kwiimeko zembalela, ilunge ngakumbi kunemidlalo ye-imidacorid.
I-thriamethothothom
Kuba i-imidacorid ithengile kwimarike phantse iminyaka engama-30, ukuphuculwa kokuxhathisa izinambuzane kuye kwathanda.
Ngokwengxelo, umoya onsundu wenziwe, i-queton aphid, kunye ne-chive ye-chive alsquito iphuhlise ukumelana okuthile kuyo.
Umngcipheko wokuchasana nomnqamlezo phakathi kweThiamethoxam kunye ne-Imeacloprid kwi-Brownshoppers, i-aphid aphids kunye nezinye izinambuzane ziphantsi kakhulu.
I-ThiamethoXhoxam inokuphucula ukumelana kwesityalo kwaye iphakamise ukukhula kwezityalo
I-ThiamethoXhoxam inenzuzo yokuba ezinye izinambuzane azinakuhambelana, oko kukuthi, inefuthe lokukhuthaza iingcambu kunye nezithole ezinamandla.
Izifundo zibonakalise ukuba i-thriamethotam isebenze iiproteri zoxinzelelo lwezityalo, kwaye kwangaxeshanye i-AUXINE, i-cytokinin, i-Gibberellin, i-Abscisic Ancidin, iPhengisidase, i-Phenylalanine ye-Ammonia ye-Ammonia i-amoniase kwizityalo. Ngenxa yoko, i-thriamethoxam iguqukele kwenza iziqu kunye neengcambu ezomeleleyo ezomeleleyo kwaye ziphucula ukunyangwa koxinzelelo.
I-Thiamethoxam ihlala ixesha elide
I-ThiamethoXhoxam inomsebenzi onyanzelekileyo wegqabi kunye neengcambu zenkqubo yenkqubo, kwaye iarhente inokukhawuleza kwaye ingene ngokupheleleyo.
Xa isetyenziselwa umhlaba okanye imbewu, i-thromethoxam ingene ngokukhawuleza ziingcambu okanye izibhengezo ezisandula ukulungisa, kwaye ithuthwe ngaphezulu kwamalungu emizimba yesityalo ngokusebenzisa i-xylem kumzimba wesityalo. Ihlala kumzimba wesityalo ixesha elide kwaye ithole kancinci. Imveliso ye-Degraphiadation Clothiidin inomsebenzi ophakame kakhulu, ke thiametthoxam inefuthe elide kune-iIdacorid.
IXESHA LOKUQALA: UJan-11 ukuya ku-1121