Clethodim grass selective herbicide yekurwisa sora

Chigadzirwa tsananguro

Clethodim mushonga we cyclohexenone grass selective herbicide unonangana nehuswa uye haungauraye zvirimwa zvemashizha makuru.Sezvinoita chero mushonga wesora, zvisinei, unoshanda zvakanyanya pane dzimwe mhando kana ukaiswa nguva nemazvo.Inonyanya kushanda pauswa hwegore negore hwakadai segore negore bluegrass, ryegrass, foxtail, crabgrass, uye Japanese stiltgrass.Kana yakapfapfaidzwa pamusoro pehuswa hwakasimba husingapere hwakaita sefescue kana orchardgrass iva nechokwadi chekuisa mushonga wesora apo huswa hudiki (pasi pe6"), zvikasadaro zvingave zvakafanira kupfapfaidza kechipiri mukati memavhiki 2-3 ekutanga application kuti uuraye chaizvo. zvirimwa.Clethodim is fatty acid synthesis inhibitor, inoshanda nekudzivisa kweacetyl CoA carboxylase (ACCase).Iyo systemic herbicide, clethodim inokurumidza kunyudzwa uye nyore kutamiswa kubva pamashizha akabatwa kuenda kumidzi uye zvikamu zvinokura zvechirimwa.
Clethodim inoshanda zvakanyanya kana ichishandiswa yoga kana mutangi inosanganiswa nemushonga wesora weBoka A wakafanana nemafops (Haloxyfop, Quizalofop).

Clethodim inogona kushandiswa kutonga kwehuswa hwegore negore uye husingagumi muzvirimwa zvakawanda, zvinosanganisira alfalfa, celery, clover, conifers, donje, cranberries, gar.lic, hanyanisi, zvishongo, nzungu, soya, sitirobheri, sugarbeet, maringazuva, nemiriwo.

Clethodim inewo maapplications makuru ekutarisira pekugara paunenge uchiedza kudzora huswa husiri hwekuzvarwa.Ndinonyanya kufarira clethodim yekudzora maJapan stiltgrass munzvimbo dzine musanganiswa wakanaka weforbs wandisingadi kukuvadza, sezvo clethodim inondibvumira kuuraya uswa uye kusunungura forbs kuti itore nzvimbo ye stiltgrass inofa.

Clethodim ndeyekushingirira kwakaderera muivhu rakawanda rine hafu yeupenyu yeanenge mazuva matatu (58).Kuparara kunonyanya kuitwa nemaitiro aerobic, kunyange zvazvo photolysis inogona kupa imwe mupiro.Inokurumidza kuderedzwa pamashizha emashizha ne acid-catalyzed reaction uye photolysis.Yakasara clethodim ichakurumidza kupinda mukati me cuticle uye kupinda muchirimwa.