Nkhani
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Olamulira kukula kwa zomera ndi ofanana ndi mahomoni？
M'zaka zaposachedwapa, pakhala zipatso zambiri zomwe sizinali nyengo, ndipo kumayambiriro kwa masika, sitiroberi ndi mapichesi atsopano azigulitsidwa pamsika. Kodi zipatsozi zimapsa bwanji nyengo isanakwane? Kale, anthu ankaganiza kuti izi zinali zipatso zomwe zimabzalidwa m'nyumba yobiriwira. Komabe, ndi...Werengani zambiri -
Shenzhou 15th yabweretsa mpunga wothira, kodi mankhwala ophera tizilombo ayenera kupitiliza bwanji ndi chitukukochi?
Pa June 4, 2023, gulu lachinayi la zitsanzo zoyesera sayansi ya mlengalenga kuchokera ku siteshoni ya mlengalenga yaku China linabwerera pansi ndi gawo lobwezera la chombo cha Shenzhou-15. Dongosolo logwiritsira ntchito mlengalenga, pamodzi ndi gawo lobwezera la chombo cha Shenzhou-15, linachita zokwana 15...Werengani zambiri -
Kodi mankhwala ophera tizilombo a ukhondo amagwiritsidwa ntchito bwanji?
Mankhwala ophera tizilombo aukhondo amatanthauza mankhwala omwe amagwiritsidwa ntchito makamaka pa thanzi la anthu kuti athetse tizilombo toyambitsa matenda ndi tizilombo tomwe timakhudza miyoyo ya anthu. Amaphatikizapo mankhwala oletsa tizilombo toyambitsa matenda ndi tizilombo tomwe timakhudza miyoyo ya anthu monga udzudzu, ntchentche, utitiri, mphemvu, nthata, nkhupakupa, nyerere ndi...Werengani zambiri -
Mkhalidwe wonse wa chitukuko cha ukhondo waukadaulo wa mankhwala ophera tizilombo
M'zaka 20 zapitazi, mankhwala ophera tizilombo aukhondo m'dziko langa akukula mofulumira. Choyamba, chifukwa cha kuyambitsidwa kwa mitundu yatsopano yambiri ndi ukadaulo wapamwamba wochokera kunja, ndipo chachiwiri, khama la mayunitsi oyenerera a m'nyumba lathandiza kuti zipangizo zambiri zazikulu ndi mitundu ya mlingo wa h...Werengani zambiri -
Chidziwitso cha tchuthi cha chikondwerero cha masika
Werengani zambiri -
Mbadwo wachitatu wa mankhwala ophera tizilombo a nicotinic - dinotefuran
Tsopano popeza tikulankhula za mankhwala ophera tizilombo a nicotinic a m'badwo wachitatu otchedwa dinotefuran, choyamba tiyeni tikambirane za magulu a mankhwala ophera tizilombo a nicotinic. M'badwo woyamba wa mankhwala a nicotinic: imidacloprid, nitenpyram, acetamiprid, thiacloprid. Mankhwala apakati ndi 2-chloro-5-chloromethylpy...Werengani zambiri -
Kodi ndi tizilombo titi tomwe timapha bifenthrin?
Udzu wachilimwe ukhoza kukumana ndi mavuto ambiri, makamaka nyengo yotentha komanso youma, ndipo mu Julayi ndi Ogasiti, mphasa zathu zobiriwira zakunja zimatha kusanduka bulauni pakatha milungu ingapo. Koma vuto lina loopsa kwambiri ndi gulu la tizilombo tating'onoting'ono tomwe timadya tsinde, korona ndi mizu mpaka titapangitsa kuti madzi azioneka...Werengani zambiri -
Ndi mbewu ziti zomwe etherthrin imayenera kugwiritsa ntchito? Momwe mungagwiritsire ntchito Ethermethrin!
Ethermethrin ndi yoyenera kulamulira mpunga, ndiwo zamasamba ndi thonje. Ili ndi zotsatira zapadera pa Homoptera, komanso ili ndi zotsatira zabwino pa tizirombo tosiyanasiyana monga Lepidoptera, Hemiptera, Orthoptera, Coleoptera, Diptera ndi Isoptera. Zotsatira zake. Makamaka pa mpunga, planthopper, zotsatira zake ndi rema...Werengani zambiri -
Kodi mungapewe bwanji tizilombo ku chimanga? Kodi mankhwala abwino kwambiri oti mugwiritse ntchito ndi ati?
Chimanga ndi chimodzi mwa mbewu zomwe zimafala kwambiri. Alimi onse akuyembekeza kuti chimanga chomwe amabzala chidzakhala ndi zokolola zambiri, koma tizilombo ndi matenda amachepetsa zokolola za chimanga. Ndiye chimanga chingatetezedwe bwanji ku tizilombo? Ndi mankhwala ati abwino kwambiri oti mugwiritse ntchito? Ngati mukufuna kudziwa mankhwala omwe mungagwiritse ntchito popewa tizilombo...Werengani zambiri -
Chidziwitso cha mankhwala a ziweto | Kugwiritsa ntchito florfenicol mwasayansi ndi njira 12 zodzitetezera
Florfenicol, mankhwala opangidwa ndi thiamphenicol omwe ali ndi fluorine, ndi mankhwala atsopano oletsa mabakiteriya a chloramphenicol omwe amagwiritsidwa ntchito ndi ziweto, omwe adapangidwa bwino kumapeto kwa zaka za m'ma 1980. Pankhani ya matenda ofala, ma famu ambiri a nkhumba amagwiritsa ntchito florfenicol pafupipafupi kuti apewe...Werengani zambiri -
Mankhwala achilengedwe enieni! Kudutsa mu botolo laukadaulo la kukana mankhwala ophera acaricides!
Mankhwala ophera tizilombo otchedwa acaricides ndi gulu la mankhwala ophera tizilombo omwe amagwiritsidwa ntchito kwambiri mu ulimi, mafakitale ndi mafakitale ena. Amagwiritsidwa ntchito kwambiri polimbana ndi nthata zaulimi, kapena nkhupakupa pa ziweto kapena ziweto. Chaka chilichonse dziko lapansi limavutika kwambiri ndi tizilombo tomwe timawononga. Malinga ndi Food and Agriculture Organization ya...Werengani zambiri -
Ndi mankhwala ati oletsa udzudzu omwe ndi otetezeka komanso ogwira mtima kwambiri?
Udzudzu umabwera chaka chilichonse, mungapewe bwanji? Pofuna kuti asavutitsidwe ndi ma vampire awa, anthu akhala akupanga zida zosiyanasiyana zothanirana ndi vutoli. Kuyambira maukonde oteteza udzudzu ndi zotchingira pazenera, mpaka mankhwala ophera tizilombo toyambitsa matenda, mankhwala othamangitsa udzudzu, ndi madzi osambira osamveka bwino, mpaka ...Werengani zambiri
