Cov khoom
Fipronil
Cov qauv qauv
Lub cev
Qhov tsos: dawb hmoov
Qhov ceev: 1.477-1.626
Melting point: 200-201 ° C
Kub taw tes: 510.4 ± 50.0 ° C
Cov ntaub ntawv kev nyab xeeb
Yam khoom muaj phom sij: Cov khoom phom sij
Kev thauj khoom phom sij: 2588
Ntim qeb.
Daim ntawv thov
Nws yog tsuas yog siv rau hauv nplej, qab zib, qos yaj ywm thiab lwm yam qoob loo.Hauv kev saib xyuas tsiaj noj qab haus huv, nws yog siv los tua hma, nab thiab lwm yam kab mob ntawm cov miv thiab dev.
Fipronil, ib qho organic compound nrog cov tshuaj formula C12H4Cl2F6N4OS, yog phenyl pyrazole insecticide nrog ib tug dav insecticidal spectrum, feem ntau lom rau kab tsuag los ntawm lub plab, tab sis kuj muaj ib tug kov thiab ib co endosmosis.Nws muaj cov tshuaj tua kab mob siab thiab tsis muaj teeb meem rau cov qoob loo.Nws tuaj yeem siv rau hauv av lossis ua cov tshuaj tsuag foliar.Nws tuaj yeem siv rau hauv av kom tswj tau cov pob kws nplooj kab, rab koob golden thiab hauv av tsov.Thaum cov tshuaj tsuag foliar yog siv, nws muaj cov txiaj ntsig zoo tiv thaiv cov kab npauj me me, zaub npauj npaim, nplej thrips, thiab lwm yam, thiab muaj lub sijhawm ntev ntawm cov nyhuv.
Nyob rau hauv xyoo tas los no, fipronil kuj tau siv dav los ua tshuaj tua kab mob.Nws yog tsuas yog siv los tiv thaiv thiab tua kab laum, ntsaum thiab lwm yam kab mob phem.
Kev Siv: Fipronil muaj cov kab mob dav dav, nrog rau qhov kov, plab lom thiab nqus sab hauv.Nws tuaj yeem tswj tau ob qho tib si hauv av kab thiab kab tsuag saum av.Nws tuaj yeem siv rau ob qho tib si qia kho thiab kho av, thiab tseem kho cov noob.25 ~ 50g active ingredient/ha foliar spray tuaj yeem tswj cov qos yaj ywm kab, chokecherry npauj, paj yeeb boll weevil, Mexican paj rwb boll weevil thiab paj thrips, thiab lwm yam. yoov xim av, thiab lwm yam. 6 ~ 15g / ha ntawm cov khoom xyaw nquag tuaj yeem tswj tau cov locusts thiab suab puam locusts.100 ~ 150g / ha ntawm cov khoom xyaw nquag siv rau hauv av tuaj yeem tswj cov pob kws hauv paus nplooj kab, koob golden thiab hauv av tsov tau zoo.250 ~ 650g / 100kg ntawm cov khoom xyaw nquag / 100kg ntawm cov noob kho nrog Nws tuaj yeem tswj tau pob kws golden koob kab thiab hauv av tsov.Lub hom phiaj tseem ceeb ntawm cov khoom no suav nrog aphids, leafhoppers, lepidopteran larvae, yoov thiab coleopterans.Nws yog ib qho ntawm cov nyiam ntau yam pom zoo los ntawm ntau tus kws paub txog tshuaj tua kab ua ib qho kev hloov rau cov tshuaj tua kab mob organophosphorus.
