Nkhani
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Kodi pyriproxyfen ingapewe bwanji tizirombo?
High-purity pyriproxyfen ndi kristalo.Zambiri mwa pyriproxyfen zomwe timagula pamoyo watsiku ndi tsiku ndi madzi.Madziwo amasungunuka ndi pyriproxyfen, omwe amathandiza kwambiri pazaulimi.Anthu ambiri amadziwa za pyriproxyfen chifukwa cha izi.Ndi mankhwala abwino kwambiri ophera tizilombo, omwe amakhudza kwambiri transfo...Werengani zambiri -
Tilmicosin ndi pafupifupi ofanana mu zipangizo, mmene kusiyanitsa kusiyana pakati pawo?
Nkhumba ya kupuma kwa nkhumba nthawi zonse yakhala matenda ovuta omwe amavutitsa eni ake a nkhumba.Etiology ndi yovuta, tizilombo toyambitsa matenda ndi zosiyanasiyana, kufalikira kuli kwakukulu, ndipo kupewa ndi kulamulira kumakhala kovuta, zomwe zimabweretsa kuwonongeka kwakukulu kwa minda ya nkhumba.M'zaka zaposachedwa, matenda a kupuma kwa nkhumba nthawi zambiri ...Werengani zambiri -
Momwe mungagwiritsire ntchito kupanga udzu wa glyphosate kwathunthu?
Glyphosate ndiye mankhwala omwe amagwiritsidwa ntchito kwambiri pa biocidal herbicide.Nthawi zambiri, chifukwa cha ntchito yolakwika ndi wogwiritsa ntchito, mphamvu ya herbicidal ya glyphosate idzachepetsedwa kwambiri, ndipo ubwino wa mankhwalawo udzaonedwa kuti ndi wosasangalatsa.Glyphosate imapopera masamba a zomera, ndi mfundo zake ...Werengani zambiri -
Kodi "njenjete" ndi chiyani?Kuswana mofulumira, kovuta kupewa.
Gulugufe waumbombo wa ku udzu ndi wa lepidoptera, yomwe poyamba inkapezeka ku America.Zimayamba makamaka chifukwa cha chimanga, mpunga ndi ma grascomb.Panopa akuukira dziko langa, ndipo pali malo ofalikira, ndipo njenjete yaumbombo ya udzu ndi yamphamvu kwambiri, ndipo chakudya ndi chachikulu.Ndipo...Werengani zambiri -
Chlorfenapyr imatha kupha tizilombo tambiri!
M'nyengo ino ya chaka chilichonse, tizilombo tochuluka timayamba (gulu lankhondo, Spodoptera littoralis, Spodoptera litura, Spodoptera frugiperda, etc.), zomwe zimawononga kwambiri mbewu.Monga mankhwala ophera tizirombo otakata, chlorfenapyr imathandiza bwino tizirombozi.1. Makhalidwe a c...Werengani zambiri -
Beauveria bassiana ili ndi kuthekera kokulirapo kwa msika mdziko langa
Beauveria bassiana ndi wa banja la Alternaria ndipo amatha kukhala ndi tizilombo toposa mitundu 60 ya tizilombo.Ndi imodzi mwa mafangasi ophera tizilombo omwe amagwiritsidwa ntchito kwambiri kunyumba ndi kunja pofuna kuthana ndi tizilombo toyambitsa matenda, komanso amaonedwa kuti ndi entomopathogen yomwe ili ndi chitukuko champhamvu kwambiri ...Werengani zambiri -
Zinthu zanyengo zogwirira ntchito kwa Ethephon
Kutulutsidwa kwa ethylene kuchokera ku njira ya ethephon sikungogwirizana kwambiri ndi pH mtengo, komanso kumagwirizana ndi zochitika zakunja za chilengedwe monga kutentha, kuwala, chinyezi, ndi zina zotero, choncho onetsetsani kuti mumvetsere vutoli mukugwiritsa ntchito.(1) Vuto la kutentha Kuwonongeka kwa ethephon incre...Werengani zambiri -
Kodi mumagwiritsa ntchito abamectin, beta-cypermethrin, ndi emamectin molondola?
Abamectin, beta-cypermethrin, ndi emamectin ndi mankhwala omwe amagwiritsidwa ntchito kwambiri m'minda yathu, koma kodi mumamvetsetsa zenizeni zake?1, Abamectin Abamectin ndi mankhwala akale.Zakhala pamsika kwazaka zopitilira 30.Nanga n’cifukwa ciani ukali wotukuka masiku ano?1. Tizilombo...Werengani zambiri -
Mbewu zosamva tizilombo zitha kupha tizilombo ngati zidya.Kodi zidzakhudza anthu?
Kodi n'chifukwa chiyani mbewu zosamva tizilombo zimagonjetsedwa ndi tizilombo?Izi zimayamba ndi kutulukira kwa "jini yolimbana ndi tizilombo".Zaka zoposa 100 zapitazo, m'chigayo m'tawuni yaying'ono ya Thuringia, Germany, asayansi adapeza bakiteriya yokhala ndi mankhwala ophera tizilombo ...Werengani zambiri -
Zotsatira ndi kugwiritsa ntchito Bifenthrin
Zimanenedwa kuti bifenthrin imakhala ndi kukhudzana ndi poizoni m'mimba, ndipo imakhala ndi nthawi yayitali.Itha kuwongolera tizirombo mobisa monga ma grubs, mphemvu, tizilombo ta singano zagolide, nsabwe za m'masamba, nyongolotsi za kabichi, mphutsi za greenhouse, akangaude ofiira, nthata zachikasu za tiyi ndi tizirombo tina ta masamba ndi ...Werengani zambiri -
Zokambirana za kupewa kusweka kwa zipatso pogwiritsa ntchito gibberellic acid ndi surfactant
Gibberellin ndi mtundu wa tetracyclic diterpene chomera hormone, ndipo mawonekedwe ake oyambirira ndi 20 carbon gibberelline.Gibberellin, monga momwe timadzi tambiri tambiri tambiri timene timawongolera kukula kwa mbewu, imagwira ntchito yofunika kwambiri pakuwongolera kukula kwa masamba, masamba, maluwa ndi zipatso ...Werengani zambiri -
Owongolera Kukula kwa Zomera: Kasupe wafika!
Zowongolera kukula kwa zomera ndi mitundu yosiyanasiyana ya mankhwala ophera tizilombo, omwe amapangidwa mwaluso kapena kuchotsedwa ku tizirombo tating'onoting'ono ndipo amakhala ndi ntchito yofanana kapena yofananira ndi mahomoni amtundu wa zomera.Amayang'anira kukula kwa zomera pogwiritsa ntchito mankhwala ndipo amakhudza kukula ndi kukula kwa mbewu.Ndi...Werengani zambiri