Imazapyr mai saurin bushewa mara zaɓin ciyawa don kula da amfanin gona

Bayanin samfur

Imazamox shine sunan gama gari na sinadarin ammonium gishiri na imazamox (2-[4,5-dihydro-4-methyl-4- (1-methylethyl) -5- oxo-1H-imidazol-2-yl] -5- (methoxymethl) -3- pyridinecarboxylic acid. Yana da wani tsari na ciyawa wanda ke tafiya a ko'ina cikin jikin shuka kuma yana hana tsire-tsire samar da wani enzyme mai mahimmanci, acetolactate synthase (ALS), wanda ba a samuwa a cikin dabbobi. , amma shuke-shuke da mutuwa da bazuwar za su faru a cikin makonni da yawa.Imazamox an tsara shi duka biyu a matsayin acid da kuma matsayin isopropylamine gishiri.Dauke da imidazolinone herbicides da farko ta hanyar ganye da kuma tushen. girma) ta xylem da phloem inda ya hana acetohydroxyacid synthase [AHAS; wanda kuma aka sani da acetolactate synthase (ALS)], wani enzyme da ke cikin haɗin amino acid guda uku (valine, leucine, isoleucine) Ana buƙatar waɗannan amino acid don gina jiki kirada girmar tantanin halitta.Imazamox don haka yana rushe haɗin sunadaran kuma yana tsoma baki tare da haɓakar tantanin halitta da haɗin DNA, yana sa shuka ta mutu a hankali.Idan aka yi amfani da shi azaman maganin ciyawa bayan fitowar, imazamox yakamata a yi amfani da shi ga tsire-tsire waɗanda ke girma sosai.Hakanan za'a iya amfani dashi a lokacin faduwa don hana tsirowar tsiro da kuma kan ciyayi masu tasowa.

Imazamox yana aiki da herbicidally akan yawancin maɓuɓɓugar ruwa, masu tasowa, da kuma buɗaɗɗen leaf da tsire-tsire na ruwa a ciki da kewayen tsaye da raƙuman ruwa masu motsi.

Imazamox zai kasance mai motsi a cikin ƙasa da yawa, wanda haɗe tare da matsakaicin tsayinsa zai iya sauƙaƙe isa ga ruwan ƙasa.Bayanai daga binciken kaddara na muhalli sun nuna cewa imazamox bai kamata ya dawwama a cikin ruwa mai zurfi ba.Duk da haka, ya kamata ya ci gaba a cikin ruwa a zurfin zurfi lokacin da yanayin anaerobic ya kasance kuma inda lalata photolytic ba abu bane.

Imazamox kusan ba mai guba bane ga ruwa mai daɗi da kifin estuarine da invertebrates akan yanayin bayyanarwa.Bayanai masu muni da kuma na yau da kullun sun nuna cewa imazamox a zahiri ba mai guba bane ga dabbobi masu shayarwa.