Herbicidas diuron 80 wp thidiazuron + diuron 119.75 + 59.88 g/l hmoov nplej tshuaj tua kab mob rau pob kws

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Diuron, imuron thiab rituron yog peb feem ntau siv cov tshuaj tua kab mob urea.Diuron yog ib qho tshuaj tua kab mob nrog rau qee yam kev sib cuag thiab tuaj yeem nqus tau los ntawm cov hauv paus hniav thiab nplooj ntawm cov nroj tsuag.Absorption yog qhov tseem ceeb.Tom qab cov nroj tsuag hauv paus system nqus cov tshuaj tua kab, nws kis mus rau cov nplooj hauv av thiab kis raws cov hlab ntsha mus rau ib puag ncig, inhibiting Hill cov tshuaj tiv thaiv ntawm photosynthesis, ua rau cov nplooj poob chlorosis, lub ntsis thiab ntug ntawm nplooj ploj, thiab ces tig daj thiab tuag.Diuron tuaj yeem siv los ua tshuaj tua kab mob ntawm cov tshuaj tsawg thiab ua cov tshuaj tua kab mob tag nrho ntawm cov koob tshuaj siab.Diuron yog tsim rau siv rau hauv nplej, paj rwb, pob kws, qab zib, txiv hmab txiv ntoo, pos hniav, mulberry, thiab tshuaj yej lub vaj kom tswj barnyardgrass, crabgrass, foxtail, Polygonum, Chenopodium, thiab qhov muag zaub.Nws muaj toxicity tsawg rau tib neeg thiab tsiaj txhu, thiab qhov ncauj qhov ncauj LD50 ntawm nas yog 3400mg / kg, thiab nws tuaj yeem ua rau lub qhov muag thiab cov mucous membranes siab.Diuron tsis muaj qhov cuam tshuam loj rau cov noob germination thiab hauv paus system, thiab lub sij hawm ua tau zoo tuaj yeem kav ntev dua 60 hnub.Piv txwv li, siv 25% Diuron wettable hmoov 30-45g / 100m2 hauv cov paj rwb ua ntej tshwm sim, tshuaj tsuag 7.5kg dej sib npaug ntawm cov av, thiab cov nyhuv tswj yog ntau tshaj 90%;15g / 10Chemicalbook0m2, cov nyhuv tswj yog ntau tshaj 90%;Txiv hmab txiv ntoo thiab tshuaj yej lub vaj yog nyob rau lub ncov ntawm cov nroj tsuag germination, siv 25% wettable hmoov 30-37.5g / 100m2, tshuaj tsuag cov av nto nrog 5.3kg dej, thiab tshuaj tsuag cov av tom qab intertillage thiab weeding deal nrog.
1. Diuron muaj cov nyhuv tua ntawm cov nplej nplej, yog li nws yog txwv tsis pub nyob rau hauv cov nplej.Hauv tshuaj yej, mulberry, thiab orchards, nws raug nquahu kom siv cov tshuaj lom hauv av kom tsis txhob muaj phytotoxicity.
2. Diuron muaj zog tiv taus cov paj rwb nplooj, thiab cov tshuaj tua kab yuav tsum tau siv rau hauv av.Diuron yuav tsum tsis txhob siv tom qab cov paj rwb tau khawb.
3. Rau cov av xuab zeb, qhov ntau npaum li cas yuav tsum raug txo kom tsim nyog piv nrog cov av nplaum av.Nws tsis haum rau cov xuab zeb paddy teb nrog cov dej ntws.
4. Diuron muaj qhov ua kom muaj zog rau cov nplooj ntawm tsob ntoo txiv ntoo thiab ntau yam qoob loo, thiab cov kua yuav tsum tiv thaiv kom tsis txhob ya mus rau nplooj ntawm cov qoob loo.Peach ntoo yog rhiab heev rau diuron, yog li yuav tsum tau saib xyuas thaum siv nws.
5. Cov khoom siv tshuaj txau nrog diuron yuav tsum tau ntxuav ntau zaus nrog dej huv.
6. Thaum siv ib leeg, Diuron tsis yooj yim absorbed los ntawm nplooj ntawm cov nroj tsuag feem ntau, yog li yuav tsum tau ntxiv ib qho surfactant los txhim kho lub peev xwm nqus ntawm nplooj ntawm cov nroj tsuag.

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