Xov xwm
-
Cog kev loj hlob regulators sib npaug cov tshuaj hormones?
Nyob rau hauv xyoo tas los no, muaj ntau thiab ntau tawm ntawm lub caij txiv hmab txiv ntoo, thiab nyob rau hauv thaum ntxov caij nplooj ntoos hlav, tshiab strawberries thiab txiv duaj yuav tshwm sim nyob rau hauv lub lag luam.Yuav ua li cas cov txiv hmab txiv ntoo no ripen tawm ntawm lub caij?Yav dhau los, tib neeg yuav xav tias qhov no yog txiv hmab txiv ntoo loj hlob hauv tsev cog khoom.Txawm li cas los xij, nrog kev sib tw ...Nyeem ntxiv -
Shenzhou 15th coj rov qab ratooning mov, yuav ua li cas tshuaj tua kab kom nrog txoj kev loj hlob?
Thaum Lub Rau Hli 4, 2023, plaub pawg ntawm qhov chaw tshawb fawb kev sim kuaj sim los ntawm Tuam Tshoj chaw nres tsheb tau rov qab los rau hauv av nrog qhov rov qab module ntawm Shenzhou-15 spacecraft.Qhov chaw thov system, nrog rau qhov rov qab module ntawm Shenzhou-15 spacecraft, nqa tawm tag nrho ntawm 15 e ...Nyeem ntxiv -
Cov tshuaj tua kab huv huv siv li cas?
Cov tshuaj tua kab kom huv yog xa mus rau cov neeg sawv cev uas feem ntau siv hauv kev noj qab haus huv pej xeem los tswj cov kab mob vector thiab kab tsuag uas cuam tshuam rau tib neeg lub neej.Nws feem ntau suav nrog cov neeg ua haujlwm tswj cov kab mob vector thiab kab tsuag xws li yoov tshaj cum, yoov, yoov, kab laum, mites, zuam, ntsaum thiab ...Nyeem ntxiv -
Qhov xwm txheej dav dav ntawm kev txhim kho kev huv huv insecticide technical
Hauv 20 xyoo dhau los, kuv lub teb chaws cov tshuaj tua kab tu cev tau tsim kho sai heev.Ua ntej, vim muaj kev qhia txog ntau yam tshiab thiab cov thev naus laus zis siab heev los ntawm txawv teb chaws, thiab qhov thib ob, kev siv zog ntawm cov koom haum hauv tsev tau ua rau feem ntau ntawm cov ntaub ntawv tseem ceeb thiab ntau npaum li cas ntawm h ...Nyeem ntxiv -
Kev ceeb toom hnub so ntawm lub caij nplooj ntoos hlav Festival
Nyeem ntxiv -
Qhov thib peb tiam ntawm nicotinic insecticides - dinotefuran
Tam sim no peb tham txog peb tiam nicotinic insecticide dinotefuran, cia peb xub txheeb xyuas qhov kev faib tawm ntawm cov tshuaj tua kab nicotinic.Thawj tiam ntawm cov khoom nicotine: imidacloprid, nitenpyram, acetamiprid, thiacloprid.Lub ntsiab nruab nrab yog 2-chloro-5-chloromethylpy ...Nyeem ntxiv -
Cov kab dab tsi ua rau bifenthrin tua?
Lub caij ntuj sov cov nyom tuaj yeem ntsib ntau yam teeb meem, tsis yog qhov tsawg tshaj plaws yog lub caij kub, lub caij qhuav, thiab thaum Lub Xya Hli thiab Lub Yim Hli, peb cov mats ntsuab sab nraum zoov tuaj yeem tig xim av hauv ib lub lis piam.Tab sis qhov teeb meem insidious tshaj yog ib tug swarm ntawm me me kab uas nibble ntawm stems, crowns thiab keeb kwm kom txog rau thaum lawv ua rau pom dam ...Nyeem ntxiv -
Cov qoob loo twg yog etherethrin haum rau?Yuav siv Ethermethrin li cas!
Ethermethrin yog tsim rau kev tswj cov nplej, zaub thiab paj rwb.Nws muaj cov teebmeem tshwj xeeb ntawm Homoptera, thiab tseem muaj txiaj ntsig zoo rau ntau yam kab tsuag xws li Lepidoptera, Hemiptera, Orthoptera, Coleoptera, Diptera thiab Isoptera.nyhuv.Tshwj xeeb tshaj yog rau nplej planthopper tswj cov nyhuv yog rema ...Nyeem ntxiv -
Yuav tiv thaiv kab los ntawm pob kws li cas?Dab tsi yog cov tshuaj zoo tshaj plaws los siv?
Pob kws yog ib qho ntawm cov qoob loo ntau tshaj plaws.Cov neeg cog qoob loo txhua tus cia siab tias cov pob kws lawv cog yuav muaj txiaj ntsig zoo, tab sis cov kab tsuag thiab kab mob yuav txo cov qoob loo ntawm pob kws.Yog li cas pob kws tuaj yeem tiv thaiv los ntawm kab?Dab tsi yog cov tshuaj zoo tshaj plaws los siv?Yog xav paub seb yuav siv tshuaj dab tsi los tiv thaiv kab...Nyeem ntxiv -
Veterinary tshuaj paub |Kev tshawb fawb siv florfenicol thiab 12 kev ceev faj
Florfenicol, ib tug hluavtaws monofluorinated derivative ntawm thiamphenicol, yog ib tug tshiab broad-spectrum antibacterial tshuaj ntawm chloramphenicol rau veterinary siv, uas tau ntse tsim nyob rau hauv lub lig 1980s.Nyob rau hauv cov ntaub ntawv ntawm cov kab mob nquag, ntau npua teb siv florfenicol nquag los tiv thaiv ...Nyeem ntxiv -
Original natural biological compounds!Txhaum los ntawm cov txheej txheem fwj ntawm tshuaj acaricide tsis kam!
Acaricides yog ib hom tshuaj tua kab uas siv dav hauv kev ua liaj ua teb, kev lag luam thiab lwm yam lag luam.Nws yog tsuas yog siv los tswj cov kab mob ua liaj ua teb, lossis zuam ntawm cov tsiaj nyeg lossis tsiaj.Txhua xyoo lub ntiaj teb no raug kev puas tsuaj loj heev vim muaj kab tsuag.Raws li Food and Agriculture Organisation of the ...Nyeem ntxiv -
Yam tshuaj yoov tshaj cum twg yog qhov muaj kev nyab xeeb thiab zoo tshaj?
Cov yoov tshaj cum tuaj txhua xyoo, yuav ua li cas kom zam tau lawv?Yuav kom tsis txhob raug thab plaub los ntawm cov vampires, tib neeg tau niaj hnub tsim ntau yam riam phom.Los ntawm passive tiv thaiv yoov tshaj cum thiab qhov rais cov ntxaij vab tshaus, mus rau proactive insecticides, tshuaj yoov tshaj cum, thiab tsis meej pem hauv chav dej, mus rau ...Nyeem ntxiv