Ọka wit bụ nri dị mkpa n'ụwa, ihe karịrị 40% nke ndị bi n'ụwa na-eri ọka wit dịka nri bụ isi.Onye ode akwụkwọ nwere mmasị na nso nso a maka ahịhịa ahịhịa maka ubi ọka wit, wee webata ndị agha ochie nke ahịhịa ọka wit dị iche iche.Ọ bụ ezie na ndị ọhụrụ dị ka pinoxaden na-apụta mgbe niile, na-atụle na njikwa ụfọdụ ahịhịa pụrụ iche na ubi ọka wit na otu lekwasịrị anya nke ndị ọhụrụ na-achọ ngwaahịa na usoro pụrụ iche nke ime ihe & adịghị mfe imepụta nguzogide na-agwakọta iji nweta mmetụta. mkpochapu okpukpu abụọ , ibelata ọnụ ahịa nke iji ubi, wdg, ụfọdụ ihu ochie ka bụ isi ihe na-eme ka ahịhịa na ubi ọka wit, ma na-aga n'ihu na-arụ ọrụ na-enweghị atụ.Ngwaahịa a kọwara n'okpuru ebe a bụ nemesis nke ahịhịa ahịhịa dị n'ubi ọka wit, usoro a na-ejikarị eme ihe, na-eguzogide oke okpomọkụ, nke dị oke nchebe maka ọka wit, yana akụ na ụba.Ọgwụgwọ ahịhịa a bụ Florasulam.

Florasulam bụ triazole pyrimidine nke ise nke Dow AgroSciences mepụtara nke ọma n'etiti 1990s mgbe sulfentrazone, sulfentrazone, dicoxsulam na sulfentrazone gasịrị.Ọgwụ nke sulfonamide.A kọrọ ya n'afọ 1998 ruo 1999, bụ́ nke a na-ejikarị eme ihe maka ịchịkwa ahịhịa ndị sara mbara n'ubi ọka wit.Mmetụta mgbochi.Ebe ọ bụ na etinyere ya n'ahịa n'afọ 2000, ọ bụla otu n'ime isi ahịa ahịa Dow AgroSciences, na ọnụ ọgụgụ uto dị mma na afọ ndị na-adịbeghị anya.

Usoro nke Omume

Florasulam bụ nke triazolopyrimidine sulfonamide klas nke herbicides ma bụrụ ihe mgbochi acetolactate synthase (ALS).Site na igbochi acetolactate synthase n'ime osisi, ọ na-egbochi biosynthesis nke yinye amino acid dị n'akụkụ dị ka valine, leucine na isoleucine, nke mere na a na-egbochi nkewa sel, na-emebi uto nke ahịhịa, na ahịhịa na-anwụ.

Florasulam nwere conductivity sistemu, nke nwere ike itinye ya na akwụkwọ osisi na mgbọrọgwụ ya, bufee ya na ahịhịa ahịhịa niile, wee gbakọta na meristem iji mee ka osisi nwụọ.Ya mere, a na-egbu ata ahụ kpamkpam, ọ gaghị adịkwa ọzọ.

Ngwa

A na-eji Florasulam eme ihe maka ịhịa aka n'ahụ mgbe ọ pụtachara na ọgwụgwọ akwụkwọ n'ubi ọka wit iji chịkwaa ahihia ndị nwere nnukwu akwụkwọ, gụnyere Artemisia somnifera, akpa onye ọzụzụ atụrụ, idina n'ime ọhịa, ọdachi ezi, chickweed, chickweed beef, nnukwu akwụ, osikapa chakra, odo Quail, Maijiagong na ahịhịa ndị ọzọ siri ike ịchịkwa, ma nwee mmetụta mgbochi dị mma na Ze Lacquer (Euphorbiaceae) siri ike ịchịkwa na ubi ọka wit.Enwere ike iji ya maka ọka bali, ọka, soybean, owu, sunflower, poteto, mkpụrụ osisi pome, yabasị na ala ahịhịa, ebe ịta nri, wdg. Oge ntinye akwụkwọ dị obosara, enwere ike iji ya tupu oge oyi ruo mmalite oge opupu ihe ubi.

Outlook

Florasulam nwere uru ngwa ka mma yana ọ bụ ahịhịa ahịhịa na-enweghị atụ maka ubi ọka wit.Otú ọ dị, mwepu nke Florasulam bụ na ọsọ nke ahihia nwụrụ anwụ na-adị nwayọọ na ebe a na-eme ihe na-alụbeghị di.Ya mere, ọ dị mkpa iji ogologo ya mee ihe n'ụzọ zuru ezu ma zere mkpụmkpụ ya iji mee ka ndụ ahịa dịkwuo elu.