Glyphosate tseem hu ua roundup.
Qhov tseem ceeb tshaj plaws los siv cov tshuaj tua kab tua kab yog xaiv lub sijhawm zoo tshaj plaws ntawm kev tswj hwm.Glyphosate acid yog cov tshuaj tua kab mob thiab cov tshuaj tua kab mob, yog li nws yuav tsum tau siv thaum cov nroj tsuag loj hlob ntawm nws qhov muaj zog tshaj plaws, thiab lub sijhawm zoo tshaj plaws los siv nws ua ntej paj yuav tsum tau noj.
Frist
Feem ntau, cov nroj tsuag gramineous yog rhiab heev rau glyphosate thiab tuaj yeem tua tau los ntawm cov kua dej tsawg.Qhov concentration ntawm broadleaf weeds yuav tsum tau nce ntxiv thaum tswj cov nplooj dav dav;Kev xav tau ntau dua yog xav tau rau qee cov nroj tsuag vicious propagated los ntawm perennial rhizomes Raws li cov nroj tsuag loj hlob tuaj thiab muaj kev tiv thaiv ntau dua, cov tshuaj sib txuas yuav tsum tau nce ntxiv.
Qhov thib ob
Ua tib zoo saib xyuas ib puag ncig.Nyob rau hauv thaj tsam ntawm 24 ~ 25 ℃, raws li qhov kub thiab txias nce, qhov nqus ntawm glyphosate acid los ntawm cov nroj tsuag ob npaug, yog li cov nyhuv ntawm cov tshuaj zoo dua thaum qhov kub ntawm huab cua siab dua thaum kub qis dua.
Cov huab cua txheeb ze siab tuaj yeem ua rau lub sijhawm ntub dej ntawm cov tshuaj ua kua rau ntawm qhov chaw ntawm cov nroj tsuag, uas muaj txiaj ntsig zoo rau kev siv tshuaj.Thaum cov av qhuav thiab cov ntsiab lus dej tsawg, nws tsis zoo rau cov metabolism hauv cov nroj tsuag, thiab yog li ntawd tsis conducive mus rau lub conduction ntawm cov tshuaj nyob rau hauv cov nroj tsuag, yog li ntawd lub efficiency ntawm cov tshuaj kuj txo.
Qhov thib peb
Xaiv txoj kev thov zoo tshaj plaws.Cov txheej txheem ntawm kev siv cov tshuaj tua kab tua kab yog qhov tseem ceeb heev rau kev tswj cov nroj tsuag, vim tias qhov siab dua qhov concentration nyob rau hauv ib qho kev concentration ntau, qhov zoo dua cov tshuaj tsuag tsuag, uas yog qhov zoo rau kev nqus cov nroj tsuag.Nyob rau hauv cov ntaub ntawv ntawm tib concentration, ntau npaum li cas, qhov zoo dua cov nroj tsuag.
Glyphosate acid yog ib hom tshuaj tua kab mob biocidal, yog siv tsis raug, nws yuav ua rau muaj kev nyab xeeb rau cov qoob loo.Ua tib zoo saib xyuas cov tshuaj tsuag thiab tsis txhob tsuag rau lwm cov qoob loo.Glyphosate xav tau lub sij hawm kom degrade, thiab nws muaj kev nyab xeeb dua rau kev hloov cov qoob loo li 10 hnub tom qab ntxuav cov stubble.
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Post lub sij hawm: Nov-30-2020