Iwepụ oat ọhịa n'ubi ọka wit na-abụkarị nsogbu nye ndị ọrụ ugbo.Otú ọ dị, ugbu a, e nwere ọgwụ ogwu a na-akpọ propargyl nke nwere ike inye aka dozie nsogbu a.Propargyl bụ aryloxyphenoxypropionic acid inhibitory herbicide nke nwere ike wepu ahịhịa ọhịa na ahịhịa ndị ọzọ dị n'ubi ọka wit.Edemede a ga-ewebata njirimara na ojiji nke clodinafop-propargyl ma nye ụfọdụ aro iji nyere ndị ọrụ ugbo aka iji ahịhịa a mee ihe nke ọma.

Okwu mmalite na ojiji nke propargyl
Aspargyl bụ ahịhịa ahịhịa nke ụlọ ọrụ Switzerland Syngenta mepụtara, nke a makwaara dị ka clodinal acid ma ọ bụ n'elu.A na-eji ya eme ihe maka ịta ahịhịa mgbe ọ pụtachara n'ubi ọka wit ma nwee ike ịchịkwa ahịhịa ahịhịa dị ka oat ọhịa n'ubi ọka wit.Propargyl dị n'ụdị usoro dị iche iche, dị ka 15% clodinafop microemulsion, 15% clodinfop wettable powder, wdg Mgbe nyocha nke ubi na ihe ngosi, propargyl nwere mmetụta nchịkwa dị mma na oat ọhịa na ubi ọka wit, karịsịa anụ ọhịa.Mgbaàmà nke mmetụta ọgwụ ga-apụta ụbọchị abụọ ka ị werechara ọgwụ ahụ.

Mgbe ị na-eji propargyl, ekwesịrị iburu n'uche na ebe ntinye nke pesticide bụ tumadi akwụkwọ ma ọ bụ n'ọbọ akwụkwọ nke ahịhịa ahịhịa.Mmetụta nke azuokokoosisi na ọgwụgwọ akwukwo ka mma, ebe mmetụta nke pesticide ngwa site na mgbọrọgwụ dị obere.Tụkwasị na nke ahụ, propargyl adịghị mma maka nchịkwa ahihia brome, a na-atụ aro ka iji ọgwụ ndị ọzọ na-agwọ ọrịa brome.Maka ọka wit, propargyl bụ nhọrọ dị oke mma, mana abawanyela ma ọ bụ welie dose nke onye nnọchi anya na-enweghị ikike iji zere phytotoxicity na ọka wit.

Otu esi eji clofenac
1. Otu dose ojiji
Maka ọnọdụ ebe enwere ole na ole ma ọ bụ enweghị ahịhịa n'ubi ọka wit, a pụrụ iji clofenacet naanị ya.Jiri 15% propargyl wettable ntụ ntụ, gwakọta 14 ~ 20g nke onye nnọchite ya na mmiri kwa ịwụ, na-agwọkwa ọka wit.

2. Jiri na ngwakọta
Maka ọnọdụ ebe ahịhịa ahịhịa, ahịhịa agbasa na sedges na-ebikọ ọnụ n'ubi ọka wit, a na-atụ aro ka iji clodinafop-propargyl yana ọgwụ ahịhịa ndị ọzọ iji meziwanye mmetụta ahịhịa.Mgbe ị na-efesa ahịhịa ahịhịa na ubi ọka wit, ị nwere ike ịgwakọta 20 ml nke 20% fluopyron emulsion ma ọ bụ 20-40g nke 20% sodium dimethyl tetrachloride wettable ntụ ntụ na 14-20g nke 15% clofenacetate wettable ntụ ntụ.N'ezie, mgbe ejiri ya mee ihe, ọ dị mkpa iji hụ na ahịhịa ahịhịa ahọpụtara dị mma maka ọka wit.

Na mgbakwunye, maka ịdị mma na nchekwa, clodinafop-propagil nwekwara ike ịpụta n'ụdị nkwadebe ngwakọta na ọgwụ ndị ọzọ.Dịka ọmụmaatụ, Syngenta's 5% pinaclofenac-ethyl emulsifiable concentrate bụ nkwadebe ngwakọta na clodinafop-propargyl dị ka isi na dabara adaba maka ịchịkwa ahihia gramineous n'oge oyi ma ọ bụ ọka wit.

Akpachara anya na aro maka ojiji
1. The penetration saịtị nke clodinafop-ethyl bụ tumadi na epupụta ma ọ bụ akwukwo sheaths nke ahịhịa, otú mgbọrọgwụ ngwa mmetụta adịghị mma.Mgbe ị na-etinye ọgwụ na-egbu egbu, jide n'aka na pesticide ahụ na-emetụta akwụkwọ nke ahịhịa.

2. Mmetụta nchịkwa nke propargyl na brome adịghị mma.A na-atụ aro ka iji ọgwụ herbicides ndị ọzọ dabara adaba iji chịkwaa brome iji nweta nsonaazụ kacha mma.

3. Mgbe ị na-eji 15% clofenacet wettable ntụ ntụ, 3.75% clofenacet nwere ike ịgbakwunye maka ịgwakọta iji melite nchekwa nke ọka wit.

Nchịkọta
Propargyl bụ ahịhịa ahịhịa a na-ejikarị eme ihe ma nwee mmetụta dị mma na-achịkwa ahịhịa ahịhịa dị ka oat ọhịa n'ubi ọka wit.Mgbe ị na-eji propargyl, ọ dị mkpa ịṅa ntị na saịtị ntinye nke onye ọrụ ahụ, mmachibido nke brome iṅomi, na ịchịkwa usoro onunu ogwu.N'otu oge ahụ, ijikọta ojiji nke clodinafop-propargyl na ọgwụ ndị ọzọ nwere ike ime ka mmetụta herbicidal dịkwuo mma.Site n'ụzọ ezi uche dị na ya iji jiri nlezianya mee ihe na ịkpachapụ anya, ndị ọrụ ugbo nwere ike iji clodinafop-propargyl mee ihe karịa iji dozie nsogbu oat ọhịa n'ubi ọka wit ma melite mkpụrụ na ịdị mma nke ihe ọkụkụ.