Nkhani
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Dongosolo la EPA loteteza mitundu ya zamoyo ku mankhwala ophera tizilombo lalandira chithandizo chachilendo
Magulu a zachilengedwe, omwe akhala akukangana kwa zaka zambiri ndi Environmental Protection Agency, magulu a alimi ndi ena pankhani yoteteza zamoyo zomwe zikutha kuopsezedwa ku mankhwala ophera tizilombo, nthawi zambiri amalandira njira imeneyi komanso thandizo la magulu a alimi pankhaniyi. Njirayi siikakamiza kusintha kwatsopano...Werengani zambiri -
Kufotokozera ntchito ya uniconazole
Zotsatira za Uniconazole pa kukula kwa mizu ndi kutalika kwa zomera Chithandizo cha Uniconazole chimakhudza kwambiri mizu ya zomera pansi pa nthaka. Mphamvu ya mizu ya rapeseeds, soya ndi mpunga inasintha kwambiri atapatsidwa chithandizo cha Uniconazole. Mbewu za tirigu zitauma...Werengani zambiri -
Malangizo a Bacillus thuringiensis Tizilombo Toyambitsa Matenda
Bacillus thuringiensis ndi tizilombo tofunikira kwambiri paulimi, ndipo ntchito yake siyenera kunyalanyazidwa. Bacillus thuringiensis ndi tizilombo tothandiza kukula kwa zomera tomwe timalimbikitsa kukula kwa zomera. Titha kulimbikitsa kukula ndi chitukuko cha zomera kudzera m'njira zosiyanasiyana, monga kuyambitsa kutulutsidwa kwa zomera...Werengani zambiri -
Mankhwala 4 Othamangitsira Tizilombo Pakhomo Otetezeka ku Ziweto: Otetezeka komanso Ogwira Ntchito
Anthu ambiri akuda nkhawa ndi kugwiritsa ntchito mankhwala ophera tizilombo pa ziweto zawo, ndipo pali chifukwa chomveka. Kudya mankhwala ophera tizilombo ndi nyambo za makoswe kungakhale kovulaza kwambiri ziweto zathu, ndipo kuyenda m'dera lomwe langothiridwa kumene mankhwala ophera tizilombo kungakhale kovulaza (kutengera mtundu wa ...Werengani zambiri -
Koleji ya Zamankhwala Zanyama ya Utah State University Yatsegula Mafomu Ofunsira
Sukulu yoyamba ya zaka zinayi ya zanyama ku Utah idalandira kalata yotsimikizira kuchokera ku Komiti Yophunzitsa ya American Veterinary Medical Association mwezi watha. Yunivesite ya Utah (USU) College of Veterinary Medicine yalandira chitsimikizo kuchokera ku American Veterinary Medic...Werengani zambiri -
Zipatso ndi ndiwo zamasamba 12 zomwe zimafunika chisamaliro chapadera posamba
Zipatso ndi ndiwo zamasamba zina zimakhala zosavuta kugwidwa ndi mankhwala ophera tizilombo komanso mankhwala ophera tizilombo, choncho ndikofunikira kwambiri kuzitsuka bwino musanadye. Kutsuka ndiwo zamasamba zonse musanadye ndi njira yosavuta yochotsera dothi, mabakiteriya, ndi mankhwala ophera tizilombo otsala. Masika ndi nthawi yabwino yoti ...Werengani zambiri -
Kodi Triflumuron imapha tizilombo ta mtundu wanji?
Triflumuron ndi mankhwala oletsa kukula kwa tizilombo a benzoylurea. Amaletsa makamaka kupanga chitin mwa tizilombo, kuletsa kupangika kwa khungu latsopano pamene mphutsi zikusungunuka, zomwe zimapangitsa kuti tizilombo tiwonongeke komanso kufa. Kodi ndi tizilombo ta mtundu wanji timene Triflumuron imapha? Triflumuron ingagwiritsidwe ntchito pa...Werengani zambiri -
Ntchito ndi Ntchito za Bifenthrin
Bifenthrin ili ndi mphamvu yopha anthu ndi poizoni m'mimba, koma ilibe mphamvu yowononga thupi lonse kapena yowononga. Ili ndi mphamvu yopha anthu mwachangu, imakhala ndi mphamvu yokhalitsa, komanso imapha tizilombo tosiyanasiyana. Imagwiritsidwa ntchito kwambiri poletsa tizilombo monga mphutsi za Lepidoptera, ntchentche zoyera, nsabwe za m'masamba, ndi tizilombo toyamwa udzu...Werengani zambiri -
Udindo ndi mphamvu ya D-tetramethrin
D-tetramethrin ndi mankhwala ophera tizilombo omwe amagwiritsidwa ntchito kwambiri, omwe amatha kugwetsa mwachangu tizilombo towononga monga udzudzu ndi ntchentche, komanso amatha kuthamangitsa mphemvu. Izi ndi ntchito zake zazikulu ndi zotsatira zake: Zotsatira pa tizilombo towononga 1. Zotsatira zachangu za D-tetramethrin...Werengani zambiri -
Udindo ndi mphamvu ya Cyromazine
Ntchito ndi mphamvu ya Cyromazine ndi mtundu watsopano wa mankhwala oletsa kukula kwa tizilombo, omwe amatha kupha mphutsi za tizilombo ta diptera, makamaka mphutsi zina zofala zomwe zimachulukana m'ndowe. Kusiyana pakati pa mankhwala ndi mankhwala ophera tizilombo ndikuti amapha mphutsi - mphutsi, pomwe ...Werengani zambiri -
Phosphorylation imayambitsa chowongolera kukula kwa DELLA, zomwe zimapangitsa kuti histone H2A igwirizane ndi chromatin mu Arabidopsis.
Mapuloteni a DELLA ndi owongolera kukula kosungidwa omwe amachita gawo lalikulu pakukula kwa zomera poyankha zizindikiro zamkati ndi zakunja. Monga owongolera kulemba, DELLA amamangirira ku zinthu zolembera (TFs) ndi histone H2A kudzera m'magawo awo a GRAS ndipo amalembedwa ntchito kuti achitepo kanthu pa olimbikitsa....Werengani zambiri -
Zotsatira Zosayembekezereka za Kupambana Polimbana ndi Malungo
Kwa zaka zambiri, maukonde ophera tizilombo komanso mapulogalamu opopera mankhwala m'nyumba akhala njira yofunika komanso yothandiza kwambiri yothanirana ndi udzudzu womwe umanyamula malungo, matenda oopsa padziko lonse lapansi. Komabe, njirazi zimaletsanso kwakanthawi tizilombo toopsa ta m'nyumba monga nsikidzi, coc...Werengani zambiri