Kev paub

Lub luag haujlwm ntawm Dodine yog dab tsi

Jul 25, 2022 Tso lus

Dodine, tsis muaj xim lossis dawb, crystalline khoom, soluble hauv dej thiab cawv. Nyob ruaj khov nyob rau hauv ib txwm kub thiab siab, tsis txhob oxide contact. Duoguoding yog ib qho kev tiv thaiv kab mob fungicide. Duoguoding tuaj yeem tiv thaiv thiab tswj tau ntau yam kab mob loj ntawm cov ntoo txiv ntoo, zaub, txiv ntoo, cov nroj tsuag ornamental thiab ntxoov ntxoo. Tsis tas li ntawd, nws yog siv rau kev tua kab mob thiab ua kom tsis muaj menyuam ntawm cov khoom siv dej kho mob, tshuaj ntxuav tes, tshuaj tua kab mob, cov poj niam thiab menyuam cov khoom siv thiab ntim khoom noj. Lub chaw tau ua tiav cov txheej txheem tshiab rau kev sib txuas ntawm dodecadine los ntawm urea, uas muaj cov txiaj ntsig zoo ntawm tus nqi qis thiab zoo.


Dodecadine acetate, tseem hu ua Dodine, yog siv dav siv surfactant. Nws yog tsuas yog siv los ua cov tshuaj toxicity tsawg los tiv thaiv thiab tswj cov kab mob ntawm cov txiv hmab txiv ntoo thiab zaub, feem ntau yog siv los tiv thaiv, tsis muaj kev nqus sab hauv. Lub tshuab ua kom tsis muaj menyuam yog txhawm rau rhuav tshem cov permeability ntawm cov hlwb, ua rau muaj kev cuam tshuam ntawm cov ntsiab lus ntawm tes thiab kev tuag ntawm tes.


Dodine yog ib qho khoom siv dav dav. Nws yog tsuas yog siv los ua tshuaj tua kab thiab belongs rau tsawg toxicity fungicide. Kev tiv thaiv fungicides tuaj yeem siv los tswj ntau yam kab mob fungal loj ntawm cov txiv ntoo, zaub, txiv ntoo, cov nroj tsuag ornamental thiab cov ntoo ntxoov ntxoo (xws li kab mob ntawm cov txiv apples thiab pears, nplooj ntawm cov txiv ntoo, l kab mob thiab xim av, txiv lws suav thaum ntxov blight, kenaf anthracnose, thiab lwm yam); Nws tuaj yeem siv los ua ib feem ntawm ob lub txiaj ntsig ua kua micro chiv thiab ua cov tshuaj tua kab mob fungicide, kom cov chiv tuaj yeem ua tiav cov txiaj ntsig ntawm kev tiv thaiv kab mob thiab kis kab mob thiab tswj hwm thiab txhawb cov qoob loo loj hlob; Muaj dej kho tus neeg saib xyuas, siv hauv cov dej hauv cov pas dej, cov kav dej txias, cov kav dej txias, cov pas dej da dej thiab lwm yam kev lag luam zoo sib xws thiab cov chaw hauv pej xeem, muaj txiaj ntsig zoo hauv inhibiting kev loj hlob ntawm ntau hom algae microorganisms nyob rau hauv qhib systems; Siv raws li cov khoom siv detergent. Siv rau ntxuav thiab tu plaub hau;


Ib txoj kev hluavtaws ntawm Dodine, uas yuav siv guanidine hydrochloride ua cov khoom pib, reacts nrog chlorododecane los npaj nruab nrab a, tom qab ntawd ntxiv cov tshuaj alkali aqueous muaj zog rau nruab nrab rau cov tshuaj tiv thaiv, tom qab ntawd ntxiv glacial acetic acid rau cov tshuaj tiv thaiv, thiab tom qab kev kho mob, los npaj lub hom phiaj khoom doxycycline. Cov txheej txheem hluavtaws no muaj qhov zoo ntawm qhov yooj yim ntawm cov khoom siv raw, ob peb kauj ruam cov tshuaj tiv thaiv, cov tshuaj tiv thaiv me me, kev ua haujlwm yooj yim, siab yield, thiab yog lub nplhaib hauv ntiaj teb tus phooj ywg hluavtaws. Yog li ntawd, nws yog haum rau loj-scale industrial ntau lawm. Nws muaj qhov zoo ntawm daim ntawv thov kev cia siab thiab kev ua lag luam muaj peev xwm.

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Cov khoom lag luam ntawm duoguoding: cov khoom lag luam muaj xws li cherry, kua, txiv duaj, mis nyuj thiab spinach. Cov kev hloov kho tshwj xeeb yog raws li hauv qab no: EPA npaj yuav thim qhov seem daim ntawv tso cai txwv ntawm dimethipin hauv cov khoom hauv qab no: bovine rog: {{0}}.02ppm; Tshis rog: 0 02ppm; npua rog: {{10}} 02ppm; Nees rog: 0.02ppm thiab yaj rog: 0.02ppm; Txo qhov tso cai txwv ntawm cov khoom hauv qab no: nqaij nyuj: 0.02 rau {{30}}.01ppm; Nqaij nyuj los ntawm cov khoom noj 0.02 rau 0.01ppm; Cov nqaij tshis: 0.02 rau 0.01ppm; Cov nqaij tshis los ntawm cov khoom lag luam: 0.02 txog 0.01ppm; nqaij npuas: 0.02 rau 0.01ppm; Nqaij npuas los ntawm cov khoom: 0.02 txog 0.01ppm; Nees nqaij: 0.02 txog 0.01ppm; Nees nqaij los ntawm cov khoom: 0.02 txog 0.01ppm; yaj nqaij: 0.02 rau 0.01ppm; Thiab yaj nqaij los ntawm cov khoom: 0.02 txog 0.01ppm. EPA thov kom tshem tawm qhov seem daim ntawv tso cai txwv ntawm 0.7ppm ntawm dimethipin hauv paj rwb plhaub.

EPA npaj yuav txo qhov tso cai txwv ntawm dodine residues hauv cov qoob loo hauv qab no: qab zib cherry: los ntawm 5.0ppm rau 3.0ppm; Qab zib cherry: los ntawm 5.0ppmn rau 3.0ppm.

EPA npaj yuav teeb tsa qhov tso cai txwv ntawm dodine residue hauv cov kua txiv pomace ntub dej li 15.0ppm.

EPA npaj yuav thim qhov seem seem ntawm dodine {{0}} ppm hauv nqaij thiab mis nyuj thiab qhov seem seem ntawm 12.0ppm hauv spinach / rooj.

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