Cov yam ntxwv ntawm cov tshuaj tua kab organophosphorus

(1) Cov tshuaj tua kab mob yog dav. Tam sim no siv ntau hom tshuaj tua kab organophosphorus tuaj yeem tswj tau ntau yam kab mob ua liaj ua teb thiab hav zoov, thiab qee qhov tuaj yeem siv los tswj cov kab tsuag kab mob thiab ectoparasites ntawm cov tsiaj nyeg thiab nqaij qaib.

(2) Ntau txoj kev siv tshuaj tua kab tuaj yeem ua tau raws li ntau yam kev xav tau. Feem ntau ntau yam muaj kev sib cuag thiab mob plab lom, qee hom muaj cov teebmeem sab hauv lossis osmotic teebmeem, thiab qee hom muaj teebmeem fumigation, uas tuaj yeem siv rau ntau txoj hauv kev los tiv thaiv thiab tswj ntau hom kev ua liaj ua teb thiab hav zoov xws li saum toj no - hauv av, underground, borer, tho -siv, thiab lwm yam kab tsuag. Nws cov txheej txheem tshuaj tua kab yog inhibit qhov kev ua ntawm cholinesterase hauv cov kab tsuag, rhuav tshem cov kev ua haujlwm ntawm lub paj hlwb, thiab ua rau muaj cov tsos mob ntawm cov paj hlwb lom mus txog thaum tuag. (3) Cov tshuaj toxicity siab, thiab yuav tsum tau them nyiaj rau kev nyab xeeb thaum siv. Feem ntau hom muaj tshuaj lom rau tib neeg thiab tsiaj txhu, thiab qee hom tsiaj muaj tshuaj lom heev, xws li phorate, methamidophos, thiab phosphorus systemic. Ua tib zoo saib xyuas kev noj qab haus huv thiab kev nyab xeeb thaum siv nws, thiab xyuas kom meej tias muaj qee lub sijhawm kev nyab xeeb ua ntej sau cov khoom ua liaj ua teb kom tsis txhob muaj tshuaj tua kab.

(4) Hauv ib puag ncig, nws yooj yim rau degrade. Ntau yam dav dav tau yooj yim degraded rau hauv tsis yog - tshuaj lom nyob rau hauv cov tsiaj thiab nroj tsuag, thiab yooj yim hydrolyzed thiab oxidized nyob rau hauv tej yam ntuj tso tej yam kev mob, xws li tshav ntuj, cua thiab los nag. Yog li ntawd, nws yuav tsum tau tiv thaiv los ntawm lub teeb thiab noo noo thaum lub sij hawm cia.

(5) Yooj yim rau detoxify. Txawm hais tias cov tshuaj tua kab organophosphorus yog cov tshuaj lom heev thiab tuaj yeem ua rau tib neeg thiab tsiaj lom lom tau yooj yim, siab -cov tshuaj tua kab mob zoo li atropine thiab phosphazene tau siv dav.

(6) Kev tiv thaiv qeeb qeeb thiab ua tiav ntau dua rau cov qoob loo. Txawm hais tias cov tshuaj tua kab organophosphorus tau siv rau lub sijhawm ntev thiab lawv cov kev ua tau zoo yog qis dua li ua ntej, kuj hais lus, kev loj hlob ntawm cov kab tsuag tiv thaiv rau lawv kuj qeeb, thiab lawv tseem siv ntau ntau. Nyob rau tib lub sijhawm, nws feem ntau muaj kev nyab xeeb rau cov qoob loo thiab tsis yooj yim ua rau phytotoxicity. Tau kawg, qee cov khoom lag luam ua liaj ua teb muaj kev nkag siab ntau dua rau ib tus neeg ntau yam, xws li phytotoxicity ntawm trichlorfon rau sorghum, thiab omethoate ntawm dichlorvos rau pob kws thiab txiv duaj ntoo ntawm qhov siab siab. Tshuaj puas.

(7) Feem ntau cov tshuaj tua kab organophosphorus tau yooj yim decomposed nyob rau hauv alkaline tej yam kev mob, yog li lawv yuav tsis tau tov nrog alkaline tshuaj.