Xov xwm
-
Cov lus qhia rau Bacillus thuringiensis
Qhov zoo ntawm Bacillus thuringiensis (1) Cov txheej txheem ntawm Bacillus thuringiensis ua tau raws li qhov yuav tsum tau ua ntawm ib puag ncig, thiab muaj qhov seem tsawg dua tom qab txau tshuaj tua kab. .Nyeem ntxiv -
Cov tshuaj tua kab pom tias yog qhov laj thawj tseem ceeb rau kev tuag ntawm butterflies
Txawm hais tias kev poob vaj tse, kev hloov pauv huab cua, thiab tshuaj tua kab tau raug suav hais tias yog qhov ua rau muaj kab mob hauv ntiaj teb poob qis, txoj kev tshawb no yog thawj zaug, kev soj ntsuam mus sij hawm ntev ntawm lawv cov txheeb ze cuam tshuam. Siv 17 xyoo ntawm kev siv av, huab cua, ntau yam tshuaj tua kab, thiab cov ntaub ntawv tshawb fawb npauj npaim f...Nyeem ntxiv -
Kev cuam tshuam ntawm IRS siv pirimiphos-methyl ntawm malaria prevalence thiab tshwm sim nyob rau hauv cov ntsiab lus ntawm pyrethroid kuj nyob rau hauv Koulikoro District, Malaria Journal of Malaria |
Qhov tshwm sim tag nrho ntawm cov menyuam yaus hnub nyoog 6 hli txog 10 xyoo yog 2.7 rau 100 tus neeg-hli hauv cheeb tsam IRS thiab 6.8 rau 100 tus neeg-hli hauv cheeb tsam tswj. Txawm li cas los xij, tsis muaj qhov sib txawv ntawm qhov tshwm sim malaria ntawm ob qhov chaw hauv thawj ob lub hlis (Lub Xya Hli-Lub Yim Hli ...Nyeem ntxiv -
Daim ntawv thov xwm txheej ntawm Transfluthrin
Daim ntawv thov txheej txheem ntawm Transfluthrin feem ntau yog tshwm sim hauv cov hauv qab no: 1. Kev ua haujlwm siab thiab tsis muaj tshuaj lom: Transfluthrin yog ib qho zoo thiab tsis muaj tshuaj lom pyrethroid rau kev noj qab haus huv, uas muaj kev cuam tshuam sai rau yoov tshaj cum. 2. Kev siv dav: Transfluthrin tuaj yeem tswj tau zoo ...Nyeem ntxiv -
Kev siv Difenoconazole hauv kev tsim zaub
Rau kev tiv thaiv thiab kev kho mob ntawm qos yaj ywm thaum ntxov blight, 50 ~ 80 grams ntawm 10% Difenoconazole dej dispersible granule spray yog siv rau ib mu, thiab lub sij hawm zoo yog 7 ~ 14 hnub. Kev tiv thaiv thiab kho taum, cowpea thiab lwm yam taum thiab zaub nplooj nplooj, xeb, anthrax, powdery mildew, ...Nyeem ntxiv -
Puas yog DEET Bug Spray Toxic? Yam Koj Yuav Tsum Paub Txog Qhov Kev Tiv Thaiv Kab Mob Hnyav Hnyav no
DEET yog ib qho ntawm ob peb cov tshuaj tiv thaiv uas muaj pov thawj zoo tiv thaiv yoov tshaj cum, zuam, thiab lwm yam kab tsuag. Tab sis muab lub zog ntawm cov tshuaj no, DEET muaj kev nyab xeeb npaum li cas rau tib neeg? DEET, uas chemists hu ua N, N-diethyl-m-toluamide, muaj nyob rau hauv tsawg kawg yog 120 khoom sau npe nrog lub ...Nyeem ntxiv -
Kev siv Tebufenozide
Kev tsim kho yog ib qho zoo heev thiab tsis tshua muaj tshuaj lom insecticide rau kab kev loj hlob. Nws muaj lub plab toxicity thiab yog ib hom kab molting accelerator, uas tuaj yeem ua rau cov tshuaj tiv thaiv molting ntawm lepidoptera larvae ua ntej lawv nkag mus rau theem molting. Tsis pub noj li 6-8 teev tom qab lub caij nplooj ntoo hlav...Nyeem ntxiv -
Kev lag luam tshuaj tua kab hauv tsev yuav muaj nqis tshaj $ 22.28 nphom.
Kev lag luam tshuaj tua kab hauv ntiaj teb tau pom kev loj hlob tseem ceeb vim kev loj hlob hauv nroog nrawm dua thiab tib neeg paub txog kev noj qab haus huv thiab kev nyiam huv. Kev nce zuj zus ntawm cov kab mob los ntawm cov kab mob xws li dengue fever thiab malaria tau nce qhov kev thov tshuaj tua kab hauv tsev nyob rau xyoo tsis ntev los no ...Nyeem ntxiv -
Kev tswj cov nyhuv ntawm chlorfenuron thiab 28-homobrassinolide sib xyaw ntawm cov qoob loo nce ntawm kiwifruit
Chlorfenuron yog qhov zoo tshaj plaws hauv kev nce txiv hmab txiv ntoo thiab tawm los ntawm ib tsob ntoo. Cov nyhuv ntawm chlorfenuron ntawm cov txiv hmab txiv ntoo loj tuaj yeem nyob ntev, thiab lub sijhawm siv tau zoo tshaj plaws yog 10 ~ 30d tom qab paj. Thiab qhov tsim nyog concentration ntau yog dav, tsis yooj yim los tsim tshuaj Damag ...Nyeem ntxiv -
Triacontanol tswj lub siab ntev ntawm cucumbers rau ntsev kev nyuaj siab los ntawm kev hloov lub physiological thiab biochemical xwm txheej ntawm cov nroj tsuag hlwb.
Yuav luag 7.0% ntawm lub ntiaj teb tag nrho thaj av yog cuam tshuam los ntawm salinity1, uas txhais tau hais tias ntau tshaj 900 lab hectares ntawm lub ntiaj teb no cuam tshuam los ntawm salinity thiab sodic salinity2, accounting rau 20% ntawm cultivated av thiab 10% ntawm irrigated av. occupies ib nrab ntawm cheeb tsam thiab muaj ib tug ...Nyeem ntxiv -
Ntxiv rau qhov kev tshawb pom zoo sib xws, cov tshuaj tua kab organophosphate tau txuas nrog kev nyuaj siab thiab kev tua tus kheej, los ntawm kev ua liaj ua teb mus rau hauv tsev.
Txoj kev tshawb no, hu ua "Association ntawm Organophosphate Pesticide Exposure and Suicidal Ideation in US Adults: A Population-based Study," tau tshuaj xyuas cov ntaub ntawv kev noj qab haus huv thiab lub cev los ntawm ntau dua 5,000 tus neeg hnub nyoog 20 xyoo thiab laus dua hauv Tebchaws Meskas. Txoj kev tshawb no tsom los muab qhov tseem ceeb ...Nyeem ntxiv -
Daim ntawv thov ntawm Iprodione
Main siv Diformimide npaum broad-spectrum, hu rau hom fungicide. Nws ua rau spores, mycelia thiab sclerotium ib txhij, inhibiting spores germination thiab mycelia kev loj hlob. Iprodione yuav luag impermeable nyob rau hauv cov nroj tsuag thiab yog ib tug tiv thaiv fungicide. Nws muaj cov kab mob zoo bactericidal ntawm Botrytis ci ...Nyeem ntxiv