Clethodim nyom xaiv herbicide rau kev tswj cov nroj tsuag

Khoom piav qhia

Clethodim yog cyclohexenone nyom xaiv herbicide uas tsom cov nyom thiab yuav tsis tua cov nroj tsuag broadleaf.Raws li nrog rau cov tshuaj tua kab mob, txawm li cas los xij, nws muaj txiaj ntsig zoo dua rau qee hom tsiaj thaum lub sijhawm raug.Nws yog qhov tshwj xeeb tshaj yog rau cov nyom txhua xyoo xws li txhua xyoo bluegrass, ryegrass, foxtail, crabgrass, thiab Japanese stiltgrass.Thaum txau tshaj cov nyom nyom zoo li fescue lossis orchardgrass nco ntsoov siv cov tshuaj tua kab mob thaum cov nyom me me (hauv qab 6 "), txwv tsis pub nws yuav tsum tau tshuaj tsuag zaum ob hauv 2-3 lub lis piam ntawm thawj daim ntawv thov kom tua tau. cov nroj tsuag.Clethodim yog ib qho fatty acid synthesis inhibitor, nws ua haujlwm los ntawm inhibition ntawm acetyl CoA carboxylase (ACCase).Nws yog ib tug systemic herbicide, clethodim yog absorbed sai sai thiab yooj yim translocated los ntawm kev kho foliage mus rau hauv paus system thiab loj hlob qhov chaw ntawm cov nroj tsuag.
Clethodim ua tau zoo tshaj plaws thaum siv ib leeg lossis hauv lub tank sib xyaw nrog pab pawg A tshuaj tua kab mob xws li fops (Haloxyfop, Quizalofop).

Clethodim tuaj yeem siv los tswj cov nyom txhua xyoo thiab txhua xyoo hauv ntau cov qoob loo, suav nrog alfalfa, celery, clover, conifers, paj rwb, cranberries, gar.lic, dos, ornamentals, peanuts, soybeans, strawberries, qab zib, sunflowers, thiab zaub.

Clethodim kuj muaj cov ntawv thov zoo rau kev tswj vaj tse thaum koj tab tom sim tswj cov nyom uas tsis yog haiv neeg.Kuv tshwj xeeb tshaj yog nyiam clethodim rau tswj Japanese stiltgrass nyob rau hauv cov cheeb tsam uas muaj ib tug zoo sib tov ntawm forbs uas kuv tsis xav ua phem, raws li clethodim tso cai rau kuv mus tua cov nyom thiab tso cov forbs mus rau qhov chaw ntawm stiltgrass tuag.

Clethodim tsis tshua muaj nyob rau hauv feem ntau cov av nrog ib nrab-lub neej ntawm kwv yees li 3 hnub (58).Kev tawg feem ntau yog los ntawm cov txheej txheem aerobic, txawm hais tias photolysis tuaj yeem ua rau qee qhov kev koom tes.Nws yog degraded sai heev ntawm nplooj nplooj los ntawm cov tshuaj tiv thaiv acid-catalyzed thiab photolysis.Clethodim tseem yuav nkag mus rau lub cuticle sai sai thiab nkag mus rau hauv cov nroj tsuag.