Hoobkas Nqe Methoprene 95% Tc Mosquito Khoom S Methoprene 20% CS Mosquito Larva Killer Larvacide Insecticide CAS 40596-69-8

Kev piav qhia txog khoom

Nws yog ib hom tshuaj tua kab biochemical ntawm cov tshuaj hormones rau cov kab me. Cov tshuaj hormones rau cov kab me tuaj yeem tswj nws txoj kev loj hlob, kev loj hlob, thiab cov txheej txheem hloov pauv. Lub luag haujlwm tseem ceeb ntawm cov tshuaj hormones rau cov kab me yog tiv thaiv kev hloov pauv ntawm cov kab me, tswj cov yam ntxwv ntawm cov kab me, thiab tseem yog cov kab me tom qab molting.

Methoprene, ua ib yam khoom tiv thaiv nplooj luam yeeb, cuam tshuam rau cov kab uas tev tawm. Nws tuaj yeem cuam tshuam rau kev loj hlob thiab kev loj hlob ntawm cov kab laum luam yeeb thiab cov kab uas khawb hmoov luam yeeb, ua rau cov kab laus poob lawv lub peev xwm yug me nyuam, yog li ntawd tswj tau qhov kev loj hlob ntawm cov kab tsuag nplooj luam yeeb uas khaws cia.

Daim Ntawv Thov

1. Kev tiv thaiv thiab tswj cov kab tsuag kom noj qab haus huv. Fenpropathrin muaj kev ua haujlwm siab tiv thaiv kab laum German thiab tuaj yeem ua rau tsis muaj menyuam rau cov poj niam thiab txiv neej laus. Kev kho mob tas li nrog cov tshuaj no tuaj yeem ua rau nws ploj mus vim tsis muaj menyuam tom qab rau lub hlis txog ib xyoos, thiab nws kuj tseem muaj txiaj ntsig zoo rau cov kab laum loj. Kev ua tus neeg sawv cev tso tawm ntawm methoprene kuj tseem muaj txiaj ntsig zoo rau kev tiv thaiv thiab kho cov dev, yoov tshaj cum, thiab yoov.

2. Tswj cov kab tsuag Hemiptera. Fenvalerate muaj txiaj ntsig zoo rau kev tswj cov aphids thiab cov kab dawb hauv tsev cog khoom thiab tau sau npe hauv Tebchaws Meskas. Tab sis qhov ruaj khov tsis zoo thaum siv rau hauv daim teb. Dioxycarb muaj txiaj ntsig zoo rau kev tswj cov kab dawb hauv tsev cog khoom thiab cov crustaceans.

3. Kev tiv thaiv thiab tswj cov kab tsuag hauv tsev khaws khoom. Cov tshuaj hormones hluas muaj zog tiv thaiv cov kab tsuag Lepidoptera thaum lub sijhawm khaws cia, xws li cov nplej, hmoov nplej, thiab luam yeeb. Hauv Tebchaws Meskas, nws tau raug sim tias muaj txiaj ntsig zoo tiv thaiv ntau cov kab tsuag hauv tsev khaws khoom, xws li fenpropathrin thiab carbendazim.

4. Kev tiv thaiv thiab tswj cov ntsaum. Cov cuab yeej Fenpropathrin tuaj yeem cuam tshuam qhov kev hloov pauv ntawm cov kab mob me me, ua rau tus vaj ntxwv ntsaum tsis muaj kab mob, thiab tswj tau cov ntsaum hauv chav ua noj zoo. Kuj tseem muaj cov ntawv ceeb toom txog kev siv cov tshuaj hormones rau cov menyuam yaus los kho cov kab ntsaum.

5. Ua kom cov ntaub mos mos ntau ntxiv. Tshuaj tsuag cov tshuaj hormones rau cov menyuam yaus lossis cov tshuaj hormones rau cov menyuam yaus xws li cov tshuaj hormones tiv thaiv cov menyuam yaus rau ntawm lub rooj zaum ntawm cov kab mob silkworm (2-4 micrograms/lub taub hau) lossis rau ntawm lub cev ntawm cov kab mob silkworm theem 5 (1-3 micrograms/lub taub hau) tuaj yeem tiv thaiv kev hloov pauv, ua kom lub sijhawm kab mob silkworm theem 5 ntev dua ib hnub, ua kom cov zaub mov noj ntau dua, ua kom cov kab mob loj dua, thiab ua kom cov ntaub mos mos ntau dua. Feem ntau, nws tuaj yeem ua rau muaj 10000 lub cocoons ntau dua li 15%.

Siv Cov Txheej Txheem

1. Khaws cov nplooj luam yeeb kom tiv thaiv cov kab tsuag luam yeeb. Tsuag 41% hmoov yaj tau 40000 zaug ntawm cov kua ncaj qha rau ntawm cov nplooj luam yeeb. Yuav kom paub tseeb tias cov tshuaj tsuag sib npaug thiab npog tag nrho cov nplooj luam yeeb, siv cov tshuaj dilution ntau lossis cov khoom siv tshwj xeeb uas muaj ntau txoj kev los tsuag tsawg heev.

2. Cov kab tsuag tsis kam txais cov tshuaj hormones rau cov menyuam yaus sib txawv ntawm ntau theem ntawm kev loj hlob thiab kev txhim kho. Cov kab me me lossis cov nymph feem ntau rhiab heev rau theem kawg, thaum lwm theem tsis tshua rhiab heev. Hauv cov txheej txheem ntawm kev loj hlob thiab kev txhim kho ntawm cov kab, lub sijhawm tsim nyog raug xaiv thiab cov tshuaj hormones rau cov menyuam yaus sab nraud raug siv los cuam tshuam qhov sib npaug ntawm cov tshuaj hormones hauv lub cev kab, ua rau muaj kev hloov pauv tsis zoo, cov neeg laus tsis muaj menyuam, lossis tsis muaj peev xwm yug qe, yog li ua tiav lub hom phiaj ntawm kev tswj hwm thiab tshem tawm cov kab tsuag.

3. IC50 fenvalerate rau Culex pipiens larvae yog 0.48 micrograms ib liter, thiab ID50 fenvalerate rau wax moth pupae yog 2.2 micrograms ib pupa.