Mankhwala Ophera Tizilombo Pakhomo
Mankhwala Ophera Tizilombo Pakhomo
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Zotsatira zoyipa za ma coil a udzudzu amagetsi pa mazira a mbewa
Indonesia ndi dziko lotentha, zomwe zimapangitsa kuti likhale malo abwino kwambiri oberekera udzudzu. Kuchuluka kwa udzudzu woberekana kwapangitsa kuti pakhale njira zothetsera vutoli, limodzi mwa iwo ndi kugwiritsa ntchito mankhwala othamangitsa udzudzu—mankhwala ophera tizilombo ndi mankhwala osiyanasiyana. Ma coil a udzudzu ali ndi mitundu yosiyanasiyana ya...Werengani zambiri -
Zotsatira za kutentha kwambiri pa mbewu ndi njira zopewera kuwonongeka kwa kutentha
Kutentha kwambiri nthawi zambiri kumatanthauza tsoka la nyengo pomwe kutentha kumapitirira malire apamwamba a kutentha komwe kumayenera kukula kwa mbewu, zomwe zimapangitsa kuti zomera zikule bwino komanso kukula bwino zomwe zimapangitsa kuti zokolola zichepe kapena kulephera kwathunthu. Kuti tichepetse kutayika...Werengani zambiri -
Ndi mankhwala ati othamangitsa udzudzu omwe ndi otetezeka komanso ogwira ntchito?
Udzudzu umapezeka chaka chilichonse, kodi munthu angaupewe bwanji? Kuti apewe kuzunzidwa ndi zolengedwa zoyamwa magazizi, anthu akhala akupanga njira zosiyanasiyana zodzitetezera. Kuyambira chitetezo chopanda mphamvu monga maukonde a udzudzu ndi zotchingira pazenera, mpaka kuukira kogwira ntchito ndi mankhwala ophera tizilombo komanso mankhwala oletsa udzudzu...Werengani zambiri -
Chidule cha Makhalidwe Odziwika a Mankhwala Ophera Tizilombo
Emamectin Benzoate Ntchito yopha tizilombo, yopha tizilombo, komanso yopha tizilombo ya abamectin yawonjezeka ndi nthawi 10 mpaka 100, ndipo kuchuluka kwake kwa tizilombo kwakula. Imagwira ntchito ngati poizoni m'mimba komanso imapha tizilombo toyambitsa matenda. Tizilombo toyambitsa matenda tidzavutika ndi ziwalo zosasinthika ndikuletsa...Werengani zambiri -
Malangizo Othandiza Pochotsa Udzudzu Kunyumba
Udzudzu ndi mtundu wachiwiri wovutitsa kwambiri wa tizilombo pambuyo pa ntchentche. Ntchentche nthawi zambiri zimangoyendayenda, zomwe zimapangitsa anthu kukwiya, kapena zimapitiliza kuuluka mozungulira chakudya chathu, zomwe zimatipangitsa kumva nseru. Koma udzudzu umaluma anthu ndikusiya chilonda chachikulu chofiira, ndipo nthawi zina, zimatha kufalitsa matenda....Werengani zambiri -
Kugwiritsa ntchito Bacillus thuringiensis
Bacillus thuringiensis ndi tizilombo toyambitsa matenda tomwe sitingathe kupha tizilombo toyambitsa matenda. Timapanga mitundu iwiri ya poizoni, yomwe ndi endotoxins (crystal inclusions) ndi exotoxins, zomwe zimapangitsa kuti tizilombo tisiye kudya ndipo pamapeto pake timafa ndi njala, kuwonongeka kwa magazi komanso kuopsa kwa mitsempha. Njira yophera tizilombo Pambuyo pa...Werengani zambiri -
Zotsalira za mankhwala ophera tizilombo m'chakudya: kodi zinthu zili bwanji ku EU?
Mu lipoti lake laposachedwa la pachaka, bungwe la European Food Safety Authority (EFSA) linanena kuti chiopsezo pa thanzi la anthu kuchokera ku zotsalira za mankhwala ophera tizilombo omwe amagwiritsidwa ntchito kupha kapena kuwongolera tizilombo (kuphatikizapo tizilombo toyambitsa matenda ndi tizilombo toopsa, nyama, ndi zomera) chikuchepa, mogwirizana ndi zaka zam'mbuyomu. EFSA idasanthula ...Werengani zambiri -
Matumba a nsalu okonzedwa ndi mankhwala ophera tizilombo 'otsika mtengo kwambiri' angathandize kuchepetsa malungo mwa makanda | Global Health
Kafukufuku wasonyeza kuti chifukwa chakuti kulumidwa ndi udzudzu kumachitika kawirikawiri masana, kunyowetsa nsalu ndi mankhwala othamangitsa tizilombo ndi njira yosavuta komanso yothandiza. Kuyambira ku Africa mpaka ku Latin America, kenako ku Asia, kwa zaka mazana ambiri amayi akhala akukulunga ana awo ndi nsalu ndikunyamula...Werengani zambiri -
Makhalidwe akuluakulu ndi njira zogwiritsira ntchito Chlorantraniliprole
I. Katundu Waukulu wa Chlorantraniliprole Mankhwala ophera tizilombo awa ndi othandizira nicotinic receptor (ya minofu). Amayatsa ma nicotinic receptors a tizilombo, zomwe zimapangitsa kuti njira za ma receptor zikhale zotseguka kwa nthawi yayitali, zomwe zimapangitsa kuti ma calcium ions osungidwa mkati mwa...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 -
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 -
Mphamvu Yodabwitsa ya Sodium Nitrophenolate Yophatikizana
Sodium Nitrophenolate, yomwe ndi yowongolera kukula kwa zomera zomwe zimaphatikiza ntchito zopatsa thanzi, zowongolera komanso zoteteza, imatha kugwira ntchito yake nthawi yonse yokulira kwa zomera. Monga choyambitsa maselo champhamvu, fenoxypyr sodium imatha kulowa mwachangu m'thupi la chomera, ndikuyambitsa...Werengani zambiri
