Nkhani
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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 -
Momwe flonicamid imakulira komanso momwe imakhalira
Flonicamid ndi mankhwala ophera tizilombo otchedwa pyridine amide (kapena nicotinamide) omwe apezeka ndi Ishihara Sangyo Co., Ltd. ya ku Japan. Amatha kuwongolera bwino tizilombo toyamwa m'minda yosiyanasiyana, ndipo amatha kulowa bwino, makamaka kwa nsabwe za m'masamba. Amachita bwino. Njira yake yogwirira ntchito ndi yatsopano, ...Werengani zambiri -
Fungivi yamatsenga, bowa, mabakiteriya, kupha mavairasi, yotsika mtengo, taganizirani ndani?
Pakupanga mankhwala ophera fungicide, mankhwala atsopano amaonekera chaka chilichonse, ndipo mphamvu ya mankhwala atsopanowa yopha mabakiteriya nayonso ndi yodziwikiratu. Zikuchitika. Lero, ndipereka mankhwala ophera fungicide "apadera" kwambiri. Akhala akugwiritsidwa ntchito pamsika kwa zaka zambiri, ndipo akadali ndi mphamvu zoposa...Werengani zambiri -
Kodi ntchito yeniyeni ya ethephon ndi iti? Kodi mungayigwiritse ntchito bwanji bwino?
M'moyo watsiku ndi tsiku, ethephon nthawi zambiri imagwiritsidwa ntchito kupsa nthochi, tomato, persimmons ndi zipatso zina, koma kodi ntchito yeniyeni ya ethephon ndi yotani? Kodi mungayigwiritse ntchito bwanji bwino? Ethephon, mofanana ndi ethylene, makamaka imawonjezera mphamvu ya kapangidwe ka ribonucleic acid m'maselo ndikulimbikitsa kupanga mapuloteni...Werengani zambiri -
Imidacloprid ndi mankhwala ophera tizilombo abwino kwambiri omwe amagwiritsidwa ntchito kwambiri
Imidacloprid ndi mankhwala ophera tizilombo otchedwa nitromethylene systemic insecticide, omwe ndi a gulu la mankhwala ophera tizilombo otchedwa chlorinated nicotinyl insecticide, omwe amadziwikanso kuti neonicotinoid insecticide, omwe ali ndi formula ya mankhwala ya C9H10ClN5O2. Ali ndi ma spectrum ambiri, ogwira ntchito bwino, poizoni wochepa komanso zotsalira zochepa, ndipo sizophweka kwa tizilombo tomwe timatha...Werengani zambiri