Nkhani
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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 -
Udindo ndi mlingo wa owongolera kukula kwa zomera omwe amagwiritsidwa ntchito kwambiri
Oyang'anira kukula kwa zomera amatha kusintha ndikuwongolera kukula kwa zomera, kusokoneza mwadala kuwonongeka komwe kumachitika chifukwa cha zinthu zoyipa ku zomera, kulimbikitsa kukula kwamphamvu ndikuwonjezera zokolola. 1. Choyambitsa maselo a zomera, chingathandize kumera, kuzika mizu, ndikuchepetsa kufooka kwa zomera...Werengani zambiri -
Kusiyana pakati pa DEET ndi BAAPE
DEET: DEET ndi mankhwala ophera tizilombo omwe amagwiritsidwa ntchito kwambiri, omwe amatha kuchepetsa asidi wa tannic womwe umalowetsedwa m'thupi la munthu pambuyo poti udzudzu waluma, zomwe zimakwiyitsa khungu pang'ono, choncho ndi bwino kuupopera pa zovala kuti musakhudze khungu mwachindunji. Ndipo mankhwalawa akhoza kuwononga mitsempha pamene...Werengani zambiri -
Prohexadione, paclobutrazol, mepiclidinium, chlorophyll, kodi zinthu zolepheretsa kukula kwa zomerazi zimasiyana bwanji?
Choletsa kukula kwa zomera ndi chofunikira kwambiri pakubzala mbewu. Poyang'anira kukula kwa zomera ndi kubereka kwa mbewu, ubwino wabwino komanso zokolola zambiri zitha kupezeka. Zoletsa kukula kwa zomera nthawi zambiri zimaphatikizapo paclobutrazol, uniconazole, peptidomimetics, chlormethalin, ndi zina zotero. Monga ...Werengani zambiri -
Zizindikiro za ntchito ya fluconazole
Fluoxapyr ndi mankhwala ophera bowa otchedwa carboxamide fungicide omwe amapangidwa ndi BASF. Ali ndi mphamvu zabwino zopewera komanso zochizira. Amagwiritsidwa ntchito popewa ndikuwongolera matenda a bowa amitundu yosiyanasiyana, mitundu yosachepera 26 ya matenda a bowa. Angagwiritsidwe ntchito pa mbewu pafupifupi 100, monga chimanga, nyemba, mbewu zamafuta,...Werengani zambiri -
Zotsatira zoyipa za Florfenicol
Florfenicol ndi chinthu chopangidwa ndi monofluoro chochokera ku thiamphenicol, mawonekedwe ake ndi C12H14Cl2FNO4S, ufa woyera kapena woyera pang'ono, wopanda fungo, wosungunuka pang'ono m'madzi ndi chloroform, wosungunuka pang'ono mu glacial acetic acid, wosungunuka mu Methanol, ethanol. Ndi m'bale watsopano...Werengani zambiri -
Ntchito zazikulu 7 za gibberellin ndi njira zinayi zodzitetezera, alimi ayenera kumvetsetsa pasadakhale asanagwiritse ntchito
Gibberellin ndi homoni ya zomera yomwe imapezeka kwambiri m'boma ndipo imagwira ntchito m'njira zambiri zamoyo monga kukula ndi chitukuko cha zomera. Ma Gibberellin amatchedwa A1 (GA1) mpaka A126 (GA126) malinga ndi dongosolo la kupezedwa. Ili ndi ntchito yolimbikitsa kumera kwa mbewu ndi kupanga...Werengani zambiri -
Mankhwala opha tizilombo a Florfenicol
Mankhwala opha tizilombo toyambitsa matenda Florfenicol ndi mankhwala opha tizilombo omwe amagwiritsidwa ntchito kwambiri, omwe amapanga mphamvu ya bacteriostatic ya ma spectrum ambiri mwa kuletsa ntchito ya peptidyltransferase, ndipo ali ndi ma bacterial spectrum ambiri. Mankhwalawa amayamwa mwachangu pakamwa, amafalikira kwambiri, ndipo amakhala ndi nthawi yayitali...Werengani zambiri -
Momwe mungasamalire ntchentche ya madontho
Ntchentche ya madontho inachokera ku Asia, monga India, Vietnam, China ndi mayiko ena, ndipo imakonda kukhala m'mphesa, zipatso zamwala ndi maapulo. Pamene ntchentche ya madontho inalowa m'dziko la Japan, South Korea ndi United States, inkaonedwa ngati tizilombo towononga kwambiri. Imadya...Werengani zambiri
