Nkhani
Nkhani
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Kodi mungagwiritse ntchito bwanji kuti mupange udzu wa glyphosate kwathunthu?
Glyphosate ndiye mankhwala ophera tizilombo omwe amagwiritsidwa ntchito kwambiri. Nthawi zambiri, chifukwa cha kugwiritsidwa ntchito molakwika ndi wogwiritsa ntchito, mphamvu ya glyphosate yopha tizilombo imachepa kwambiri, ndipo mtundu wa mankhwalawo umaonedwa kuti ndi wosakwanira. Glyphosate imapopera masamba a zomera, ndipo mfundo yake ya...Werengani zambiri -
Kodi “kadzidzi” ndi chiyani? Kubereka mwachangu, n'kovuta kupewa.
Nkhuku yolusa ya udzu ndi ya mtundu wa lepidoptera, womwe poyamba umapezeka ku America. Umayambitsidwa makamaka ndi chimanga, mpunga ndi zina zobiriwira. Pakadali pano ikulowa m'dziko langa, ndipo pali malo ambiri, ndipo nkhuku yolusa ya udzu ndi yamphamvu kwambiri, ndipo chakudya ndi chachikulu. Ndipo ...Werengani zambiri -
Chlorfenapyr imatha kupha tizilombo tambiri!
Mu nyengo ino ya chaka chilichonse, tizilombo tochuluka timabuka (army bug, Spodoptera littoralis, Spodoptera litura, Spodoptera frugiperda, ndi zina zotero), zomwe zimayambitsa kuwonongeka kwakukulu kwa mbewu. Monga mankhwala ophera tizilombo ambiri, chlorfenapyr ili ndi mphamvu yabwino yolamulira tizilomboti. 1. Makhalidwe a c...Werengani zambiri -
Beauveria bassiana ili ndi kuthekera kwakukulu kokulitsa msika m'dziko langa
Beauveria bassiana ndi ya banja la Alternaria ndipo imatha kupha mitundu yoposa 60 ya tizilombo. Ndi imodzi mwa bowa wopha tizilombo womwe umagwiritsidwa ntchito kwambiri kunyumba ndi kunja polimbana ndi tizilombo, ndipo imaonedwanso kuti ndi mankhwala ophera tizilombo omwe ali ndi mphamvu kwambiri pakukula...Werengani zambiri -
Zinthu za nyengo zomwe zimapangitsa kuti Ethephon igwire bwino ntchito
Kutulutsidwa kwa ethylene kuchokera ku yankho la ethephon sikungogwirizana ndi pH yokha, komanso kumagwirizana ndi zinthu zakunja monga kutentha, kuwala, chinyezi, ndi zina zotero, choncho onetsetsani kuti mwayang'anira vutoli lomwe likugwiritsidwa ntchito. (1) Vuto la kutentha Kuwonongeka kwa ethephon kumawonjezeka...Werengani zambiri -
Kodi mumagwiritsadi ntchito abamectin, beta-cypermethrin, ndi emamectin moyenera?
Abamectin, beta-cypermethrin, ndi emamectin ndi mankhwala ophera tizilombo omwe amagwiritsidwa ntchito kwambiri pakulima kwathu, koma kodi mukumvetsa bwino makhalidwe awo enieni? 1、Abamectin Abamectin ndi mankhwala akale ophera tizilombo. Akhala akugulitsidwa kwa zaka zoposa 30. N’chifukwa chiyani akadali opambana mpaka pano? 1. Mankhwala ophera tizilombo...Werengani zambiri -
Mbewu zosinthidwa majini zomwe sizimadwala tizilombo zimapha tizilombo ngati zitadya. Kodi izi zingakhudze anthu?
N’chifukwa chiyani mbewu zosinthidwa majini zomwe sizimadwala tizilombo zimavutika ndi tizilombo? Izi zimayamba ndi kupezeka kwa “jini la mapuloteni losadwala tizilombo”. Zaka zoposa 100 zapitazo, m’fakitale ina mumzinda waung’ono wa Thuringia, Germany, asayansi adapeza bakiteriya yomwe imagwira ntchito yopha tizilombo ...Werengani zambiri -
Zotsatira ndi kugwiritsa ntchito Bifenthrin
Zanenedwa kuti bifenthrin imakhala ndi zotsatira zoyipa pakhungu komanso m'mimba, ndipo imakhala ndi zotsatira zokhalitsa. Imatha kulamulira tizilombo tomwe timakhala pansi pa nthaka monga mphutsi, mphemvu, tizilombo ta golide, nsabwe za m'masamba, nyongolotsi za kabichi, ntchentche zoyera za m'nthaka, akangaude ofiira, nthata zachikasu za tiyi ndi tizilombo tina ta masamba ndi...Werengani zambiri -
Kukambirana za kupewa kusweka kwa zipatso pogwiritsa ntchito gibberellic acid ndi surfactant
Gibberellin ndi mtundu wa tetracyclic diterpene plant hormone, ndipo kapangidwe kake koyambira ndi 20 carbon gibberelline. Gibberellin, monga hormone yodziwika bwino komanso yolamulira kukula kwa zomera, imagwira ntchito yofunika kwambiri pakulamulira kukula kwa masamba, masamba, maluwa ndi zipatso za zomera...Werengani zambiri -
Oyang'anira Kukula kwa Zomera: Masika afika!
Oyang'anira kukula kwa zomera ndi mitundu yosiyanasiyana ya mankhwala ophera tizilombo, omwe amapangidwa mwaluso kapena kuchotsedwa ku tizilombo toyambitsa matenda ndipo ali ndi ntchito zofanana kapena zofanana ndi mahomoni achilengedwe a zomera. Amalamulira kukula kwa zomera pogwiritsa ntchito mankhwala ndipo amakhudza kukula ndi chitukuko cha mbewu. Zimathandiza...Werengani zambiri -
Spinosad ndi mphete yophera tizilombo zinalembedwa pa nkhaka ku China koyamba
China National agrochemical (Anhui) Co., Ltd. yavomereza kulembetsa kwa 33% spinosad· mphete yophera tizilombo yosakanikirana ndi mafuta (spinosad 3% + mphete yophera tizilombo 30%) yomwe yapemphedwa ndi China National agrochemical (Anhui) Co., Ltd. Cholinga cholembetsedwa cha mbewu ndi kulamulira ndi nkhaka (kuteteza...Werengani zambiri -
Bangladesh imalola opanga mankhwala ophera tizilombo kuitanitsa zinthu zopangira kuchokera kwa ogulitsa aliwonse
Boma la Bangladesh posachedwapa lachotsa zoletsa pakusintha makampani ogulitsa mankhwala ophera tizilombo atapemphedwa ndi opanga mankhwala ophera tizilombo, zomwe zalola makampani am'deralo kutumiza zinthu zopangira kuchokera kulikonse. Bungwe la Bangladesh Agrochemical Manufacturers Association (Bama), lomwe ndi bungwe lopanga mankhwala ophera tizilombo...Werengani zambiri