Dab tsi yogkhaub ncaws
Clothianidin yog cov tshuaj tua kab tshiab ua ke tsim los ntawm Bayer thiab Nyij Pooj Takeda. Nws yog lub cim thib ob ntawm cov tshuaj tua kab neonicotinoid tsim tom qab imidacloprid thiab thiamethoxam. Piv nrog rau thawj tiam, nws muaj ntau yam tshuaj tua kab ntau dua, kev ua haujlwm siab dua, kev nyab xeeb zoo dua, lub sijhawm ntev dua, thiab txo cov tshuaj lom ntau heev. Nws yog ib hom tshuaj tua kab tshiab uas ua tau zoo, muaj kev nyab xeeb thiab xaiv tau zoo. Nws muaj qhov zoo ntawm kev ua haujlwm siab, dav spectrum, tsawg npaum li cas, tsis muaj tshuaj lom, muaj txiaj ntsig ntev, tsis muaj kev puas tsuaj rau cov qoob loo, siv kev nyab xeeb, tsis muaj kev cuam tshuam nrog cov tshuaj tua kab, thiab lwm yam, thiab muaj kev cuam tshuam thiab kev nkag mus. Nws yog lwm txoj hauv kev rau tshuaj tua kab mob organophosphorus.
Qhov zoo ntawm clothianidin
(1) Cov tshuaj tua kab dav dav: Clothianidin muaj kev sib cuag tua, mob plab thiab ua haujlwm hauv lub cev. Dav siv rau kev tiv thaiv thiab tswj cov kab tsuag hauv av xws li qej maggots, hauv paus maggots, dos maggots, av maggots, av tsov, koob worms, raws li zoo raws li ntau tshaj 10 hom stinging kab tsuag xws li aphids, thrips, planthoppers, white planthoppers. , haus luam yeeb whiteflies, thiab nplej planthoppers.
(2) Ntev ntev ntawm cov nyhuv: Clothianidin tsis yooj yim leached hauv av. Qhov no ua rau thiamethoxam tsis yooj yim rau decompose hauv av, thiab nws cov nqi siv ntau dua. Nws lub sijhawm ntev dua li thiamethoxam thiab imidacloprid. Raws li kev ntsuam xyuas, lub sijhawm ntawm cov tshuaj tsuag foliar tuaj yeem ncav cuag 30 hnub, thiab lub sijhawm rau kev kho av tuaj yeem ncav cuag 6 lub hlis.
(3) Kev ua haujlwm siab: Clothianidin yog cov tshuaj tua kab nicotinic tsim tom qab imidacloprid thiab thiamethoxam. Nws tsuas yog ua rau acetylcholine receptors nyob rau hauv kab, thiab nws cov affinity thiab insecticidal kev ua si rau kab acetylcholine receptors yog siab dua cov imidacloprid. Nws kuj tseem muaj zog dua li thiamethoxam thiab imidacloprid, thiab tseem muaj txiaj ntsig zoo tiv thaiv kab tsuag.
(4) Ib qho yooj yim mus use: Clothianidin muaj zog permeability thiab systemic conductivity, thiab nws cov teebmeem tseem ceeb yog hu rau tua thiab plab lom. Tsis tsuas yog siv tau rau kev txau, tab sis kuj tseem siv tau rau ntau txoj hauv kev xws li kev hnav khaub ncaws ntawm cov noob, kev kho av, hauv paus irrigation, hauv paus dipping, thiab hauv paus soaking. Txhua tus muaj cov tshuaj tua kab mob zoo heev.
(5) Kev nyab xeeb zoo: Cov tshuaj toxicity ntawm clothianidin rau ib puag ncig cov kab yog txo qis heev, nws tseem muaj kev nyab xeeb rau cov qoob loo, thiab nws muaj kev ntseeg siab dua rau kev siv. Yuav siv tau rau mov, zaub, txiv hmab txiv ntoo thiab lwm yam qoob loo.
Kev tiv thaiv thiab tswj tau
Clothianidin tuaj yeem siv rau ntau tshaj 20 cov qoob loo xws li nplej, nplej, pob kws, txiv laum huab xeeb, suav zaub qhwv, zaub qhwv, txiv lws suav, eggplants, cucumbers, qos yaj ywm, citrus ntoo, txiv apples, ntoo txiv ntoo, txiv tsawb, wolfberry, thiab tshuaj yej ntoo. Nws yog dav siv los tswj ntau tshaj 20 hom Coleoptera, Diptera thiab qee cov kab tsuag Lepidoptera xws li aphids, leafhoppers, thrips, planthoppers, leafhoppers thiab lwm yam Hemiptera, dig muag kab, kab ntsig kab ntsig thiab lwm yam.
Cov lus qhia
(1) Tiv thaiv thiab tswj cov kab tsuag xws li hom qoob mog aphids, pob kws thrips, thiab nplej planthoppers. Nyob rau theem pib ntawm qhov tshwm sim, siv 20 mus rau 40 ml ntawm 20% pyridoxime thiab clothianidin ncua kev kawm sib xyaw nrog 30 kg dej thiab tshuaj tsuag tusyees kom zoo tiv thaiv kab tsuag kom tsis txhob muaj kev phom sij. Lub sijhawm siv tau yog mus txog 30 hnub.
(2) Tswj cov kab tsuag hauv av xws li txiv laum huab xeeb, qos yaj ywm, qej maggots, thiab grubs. Ua ntej sowing, 48% clothianidin tshem tawm cov noob txheej tuaj yeem siv rau cov noob hnav khaub ncaws ntawm cov tshuaj-rau-cov noob piv ntawm 250-500 ml / 100 kg ntawm cov noob. Kev qhwv cov tshuaj tua kab sib npaug ntawm cov noob tuaj yeem tiv thaiv kev puas tsuaj ntawm cov kab hauv av xws li qej maggots, grubs, thiab wireworms. Lub sijhawm siv tau tuaj yeem ncav cuag li 6 lub hlis.
(3) Tswj cov kab tsuag hauv av xws li qej maggots thiab leek maggots. Nyob rau theem pib ntawm cov larvae tshwm sim, 20% clothianidin ncua 3000 zaug tuaj yeem siv ua ke nrog cov dej hauv dej kom tua cov kab tsuag hauv av xws li qej maggots thiab leek maggots, nrog rau cov nyhuv kav ntev tshaj 60 hnub.
