Daim Ntawv Thov ntawm Pyriproxyfen

Pyriproxyfenyog ib yam tshuaj uas tswj kev loj hlob ntawm cov kab phenylether. Nws yog ib yam tshuaj tua kab tshiab uas muaj cov tshuaj hormones zoo ib yam li cov tshuaj tua kab menyuam yaus. Nws muaj cov yam ntxwv ntawm kev hloov pauv endosorbent, tsis muaj tshuaj lom, siv tau ntev, tsis muaj tshuaj lom rau cov qoob loo, ntses thiab tsis muaj kev cuam tshuam rau ib puag ncig. Nws muaj kev tswj hwm zoo rau Whitefly, kab nplai, npauj npaim cabbage, npauj npaim beet, Calliope, pear psyllid, thrips, thiab lwm yam. Tib lub sijhawm, nws muaj kev tswj hwm zoo rau cov yoov, yoov tshaj cum thiab lwm yam kab tsuag. Nws tuaj yeem siv los tswj cov kab homoptera, thysanoptera, diptera, lepidoptera. Nws cov nyhuv inhibitory rau cov kab yog pom tseeb hauv kev cuam tshuam rau cov kab molting thiab kev yug me nyuam.

Siv

Phenylethers yog cov tshuaj tswj kev loj hlob ntawm cov kab, uas yog cov tshuaj uas tiv thaiv kev tsim cov tshuaj hormones rau cov menyuam yaus. Nws muaj cov yam ntxwv ntawm kev ua haujlwm zoo, kev siv tshuaj tsawg, lub sijhawm ntev, kev nyab xeeb rau cov qoob loo, kev lom tsawg rau ntses thiab kev cuam tshuam me ntsis rau ib puag ncig. Nws tuaj yeem siv los tswj cov kab tsuag homoptera, thysanoptera, diptera, lepidoptera. Nws cov nyhuv inhibitory rau cov kab yog qhov pom tseeb hauv kev cuam tshuam rau cov kab molting thiab kev yug me nyuam. Rau cov kab tsuag noj qab haus huv ntawm yoov tshaj cum thiab yoov, kev siv tshuaj tsawg ntawm cov khoom no tuaj yeem ua rau tuag thaum lub sijhawm pupation thiab tiv thaiv kev tsim cov menyuam yaus laus. Thaum siv, cov granules yuav tsum tau siv ncaj qha rau cov pas dej phwj lossis tawg rau ntawm qhov chaw ntawm cov yoov tshaj cum thiab yoov tshaj cum yug me nyuam. Nws kuj tseem tuaj yeem tswj cov kab laug sab dawb thiab kab laug sab. Pyrifen kuj muaj kev ua haujlwm hloov pauv endosorption, uas tuaj yeem cuam tshuam rau cov menyuam yaus zais rau sab nraub qaum ntawm nplooj.

Txoj kev siv

Pyriproxyfen siv los tswj cov yoov tshaj cum, cov kab menyuam yoov thiab lwm yam kab tsuag uas muaj kev noj qab haus huv. Yuav kom tswj tau cov kab menyuam yoov tshaj cum, yuav tsum txhaj 20g ntawm 0.5% pyriproxyfen granules (cov khoom xyaw zoo 100mg) rau ib lub cubic meter rau hauv dej (dej tob li 10cm yog qhov zoo); Rau kev tswj cov kab menyuam yoov tshaj cum, siv 20 ~ 40g (cov khoom xyaw zoo 100 ~ 200mg) ntawm 0.5% pyriproxyfen granules ib lub cubic meter rau saum npoo ntawm qhov chaw yug me nyuam ntawm cov yoov tshaj cum, uas muaj cov txiaj ntsig zoo rau cov kab menyuam yoov tshaj cum thiab cov kab menyuam yoov.