Nkhani
Nkhani
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Kuchuluka kwa zinyama zakuthengo: Mafamu akuvutika kuthana ndi tizilombo towononga m'malire a mapaki.
Nyama zambiri zakuthengo zimathawa zikangomva mawu a msaki akudutsa m'nkhalango zowirira za mtengo wa tiyi. Koma kum'mwera kwa boma, nguluwe zakuthengo ndi nswala zowononga sizinali kuopa kuti ndani kapena chiyani. Nguluwe zakuthengo zinali pafupi kwambiri; tinkatha...Werengani zambiri -
Njira zoyendetsera ntchito zogwiritsira ntchito malo osungiramo mankhwala zitha kuchepetsa kugwiritsa ntchito mankhwala ophera tizilombo ndi 44% popanda kuwononga mphamvu ya tizilombo ndi matenda kapena zokolola za mbewu.
Kusamalira tizilombo ndi matenda ndikofunikira kwambiri pa ulimi, kuteteza mbewu ku tizilombo ndi matenda oopsa. Mapulogalamu oletsa tizilombo omwe amagwiritsidwa ntchito pochiza matenda, pomwe mankhwala ophera tizilombo amagwiritsidwa ntchito pokhapokha ngati kuchuluka kwa tizilombo ndi matenda kupitirira malire omwe adakhazikitsidwa, kungachepetse kugwiritsa ntchito mankhwala ophera tizilombo. Komabe, ...Werengani zambiri -
Yang'anani pa Kenya: Kusanthula Kufunika kwa Mankhwala Ophera Tizilombo pa Mbewu Zikuluzikulu
Dziko la Kenya (lotchedwa Kenya) lili kum'mawa kwa Africa. Equator imadutsa m'chigawo chake chapakati, ndipo East African Rift Valley imayambira kumpoto mpaka kum'mwera. Imadutsa Somalia kum'mawa, Tanzania kum'mwera, Uganda kumadzulo, ndi Ethiopia ndi South Sudan mpaka...Werengani zambiri -
Kugwiritsa ntchito silicone adjuvant mu mankhwala ophera tizilombo
Silicone adjuvant ndi chinthu chopanda ionic surfactant cha trisiloxane yosinthidwa ndi polyether. Ndi chinthu chopanda ionic surfactant chogwira ntchito bwino komanso choteteza chilengedwe chomwe chili ndi mphamvu zochepa pamwamba. Chifukwa cha kunyowetsa, kufalitsa, komanso kulowa mkati, chimagwirizana bwino ndipo chimatha kutulutsa thovu,...Werengani zambiri -
Dongosolo la John Deere la See and Spray limadula kugwiritsa ntchito mankhwala ophera udzu pakati.
Alimi akugwiritsa ntchito mofulumira ukadaulo wopopera mbewu pogwiritsa ntchito makamera, ndipo ukadaulo wa John Deere wa See & Spray ukukonzekera chaka china cha kukula mwachangu mu 2025. Josh Rudd adafotokozera Maisie Carter wa Oklahoma Farm Report kuti njira imeneyi ikugwiritsidwa ntchito kale kwambiri ku Nor...Werengani zambiri -
Lipoti la SunLive: Ana a kangaroo opitilira 2,000 alamulidwa m'dera la Bay of Plenty.
Nyama za mtundu wa Wallaby zinabwera kuchokera ku Australia kumapeto kwa zaka za m'ma 1800 kuti zizisaka nyama, malo osungira nyama zachinsinsi komanso kufunika kwa ubweya wawo. Popeza palibe nyama zolusa zachilengedwe, zasintha momwe zinthu zilili ku New Zealand, ndipo chiwerengero cha nyama zakuthengo chomwe chilipo panopa chikuyerekeza kuti chikuposa miliyoni imodzi. ...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa ulimi wachilengedwe ndi ulimi wachikhalidwe, komanso ulimi wamakono?
I. Kodi Ulimi Wachikhalidwe ndi Chiyani? Ulimi wachikhalidwe umatanthauza njira yopangira ulimi yomwe imadalira kwambiri zomwe zachitika pakupanga ulimi kwa nthawi yayitali. Mu njira yopangira, imadziwika ndi kulima mosamala komanso opera yaying'ono...Werengani zambiri -
Kodi mungatani kuti mulimbikitse kukula kwa duwa ndikufulumizitsa maluwa pogwiritsa ntchito mankhwala achilengedwe?
Maluwa nthawi zambiri amakhala otchuka m'munda, koma kuti akule bwino, amafunika zinthu zina zowonjezera. Feteleza imagwira ntchito yofunika kwambiri. Ngakhale ambiri amadalira feteleza wapadera wamalonda, chinsinsi chosavuta chingathandize maluwa anu kukula bwino: kulowetsedwa kwa alfalfa. Akatswiri amalimbikitsa kwambiri izi zachilengedwe ...Werengani zambiri -
Nitisidone, yomwe ili m'gulu la β-triketones, imatha kupha udzudzu wosagonjetsedwa ndi mankhwala ophera tizilombo mwa kuyamwa kudzera mu khungu.
Kukana mankhwala ophera tizilombo m'matenda a arthropods, omwe ndi ofunikira paulimi, sayansi ya ziweto, komanso thanzi la anthu, kuli pachiwopsezo chachikulu pa mapulogalamu owongolera ma ventricles padziko lonse lapansi. Kafukufuku wakale wasonyeza kuti ma ventricles omwe amayamwa magazi amafa kwambiri akamadya magazi omwe ali ndi ...Werengani zambiri -
Bowa wa mpunga wotchedwa Kosakonia oryziphila NP19 ungagwiritsidwe ntchito ngati chothandizira kukula kwa zomera komanso ngati mankhwala ophera tizilombo toyambitsa matenda kuti achepetse kuphulika kwa mpunga wa mtundu wa KDML105.
Kafukufukuyu akuwonetsa kuti bowa wa rhizosphere symbiotic *Kosakonia oryphila* NP19 wochotsedwa ku mizu ya mpunga ndi mankhwala ophera tizilombo toyambitsa matenda omwe amalimbikitsa kukula kwa zomera komanso mankhwala ophera tizilombo toyambitsa matenda omwe angathandize kuchepetsa kuphulika kwa mpunga komwe kumachitika chifukwa cha *Pyricularia oryzae*. Kuyesera kwa in vitro kunachitika pa ...Werengani zambiri -
Kupanga chitsanzo cha pakompyuta cha kapangidwe ka ma hybrid atsopano a thiophene-isoquinoline ketone ndi mankhwala ophera tizilombo omwe angathe kugwiritsidwa ntchito polimbana ndi mphutsi za Culex pipiens pallens.
Matenda ofalitsidwa ndi udzudzu akadali vuto lalikulu padziko lonse lapansi la thanzi la anthu. Kuwonjezeka kwa kukana kwa tizilombo toyambitsa matenda, monga Culex pipiens pallens, ku mankhwala ophera tizilombo achikhalidwe kukuwonjezera vutoli. Mu kafukufukuyu, mndandanda wa mitundu yatsopano ya thiophene-isoquinoline hybrids idapangidwa, kupanga...Werengani zambiri -
Bifenthrin yoletsa tizilombo
Bifenthrin imatha kulamulira nyongolotsi za thonje, kangaude wofiira wa thonje, nyongolotsi ya zipatso za pichesi, nyongolotsi ya zipatso za peyala, nthata ya phiri la ash, kangaude wofiira wa citrus, kachilombo ka yellow spot, ntchentche ya tiyi, nsabwe za m'masamba, njenjete ya kabichi, kangaude wofiira wa biringanya, njenjete ya tiyi, ndi zina zotero. Bifenthrin ili ndi zotsatira zokhuzana komanso zopweteka m'mimba, koma palibe ...Werengani zambiri