I-Diflufenican carboxamide isibulali-khula sokukhusela izityalo
Ingcaciso yeMveliso
I-Diflufenican yikhemikhali yokwenziwa yeqela le-carboxamide.Inendima njenge-xenobiotic, i-herbicide kunye ne-carotenoid biosynthesis inhibitor.Yi-ether enuka kamnandi, ilungu le (trifluoromethyl)benzenes kunye nepyridinecarboxamide.Isebenza njengomchiza wokutshabalalisa ukhula oshiyekileyo kunye namagqabi anokuthi asetyenziswe kwangaphambi kokuhluma nasemva kokuhluma.I-Diflufenican idibanisa, i-herbicide ekhethiweyo esetyenziselwa ukulawula ngokukodwa ukhula olunamagqabi abanzi, njenge-Stellaria media (Chickweed), i-Veronica Spp (i-Speedwell), i-Viola spp, i-Geranium spp (i-Cranesbill) kunye ne-Laminum spp (i-Nettles ezifileyo).Indlela yesenzo se-diflufenican sisenzo se-bleaching, ngenxa yokuvinjelwa kwe-carotenoid biosynthesis, i-regy inqanda i-photosynthesis kwaye ikhokelela ekufeni kwezityalo.Isetyenziswa kakhulu kumadlelo asekwe kwi-clover, ii-ertyisi zentsimi, iilentile, kunye ne-lupins.Kuye kwaboniswa ukuvelisa imiphumo kwiimbumba zezicubu zezityalo ezinobuthathaka ezinokuzimela ekuvinjweni kwayo kwe-carotenoid synthesis.I-Diflufenican ihlala isebenza iiveki ezininzi ukuba kukho ukufuma okwaneleyo komhlaba.Ikhompawundi izinzile kwisisombululo kunye nemiphumo yokukhanya kunye nobushushu.Kukhethwa ukuba isetyenziswe ekwindla njengeyeza lokutshabalalisa ukhula kwiisiriyeli zasebusika
Ivunyiwe ukuba isetyenziswe kwibhali, ingqolowa yedurum, irye, i-triticale kunye nengqolowa.Ingasetyenziswa ngokudibanisa ne-isoproturon okanye ezinye ii-cereal herbicides.
I-Diflufenican ine-solubility ephantsi yamanzi kunye nokuguquguquka okuphantsi.Isenokuzingisa ngokuphakathi kwiinkqubo zomhlaba ngokuxhomekeke kwiimeko zendawo.Isenokuzingisa kakhulu kwiinkqubo zasemanzini ngokuxhomekeke kwiimeko zendawo.Ngokusekwe kwiimpawu zayo zephysico-chemical akulindelekanga ukuba ifikelele kumanzi aphantsi komhlaba.Ibonisa ityhefu ephezulu kwi-algae, ityhefu ephakathi kwezinye izinto eziphila emanzini, iintaka kunye nemisundululu.Inetyhefu ephantsi kwiinyosi zobusi.I-Diflufenican nayo inetyhefu ephantsi kwizilwanyana ezanyisayo ukuba ityiwe kwaye icingelwa ukuba iyacaphukisa amehlo.
Ukusetyenziswa Kwezityalo:
I-Lupins, amasimi, i-rye, i-triticale, ibhali yasebusika kunye nengqolowa yasebusika.