Mankhwala ophera tizilombo otchedwa pyrethroid ndi awa:Cypermethrin, Deltamethrin, cyfluthrin, ndi cypermethrin, ndi zina zotero.
Cypermethrin: Amagwiritsidwa ntchito makamaka polimbana ndi tizilombo toyamwa pakamwa komanso tizilombo tosiyanasiyana ta masamba.
Deltamethrin: Imagwiritsidwa ntchito makamaka polimbana ndi tizilombo ta Lepidoptera ndi homoptera, komanso imakhudza tizilombo ta Orthoptera, Diptera, hemiptera ndi Coleoptera.
Cyanothrin: Imagwiritsidwa ntchito kwambiri polimbana ndi tizilombo ta lepidoptera, komanso imathandiza kwambiri pa tizilombo ta homoptera, hemiptera ndi diptera.
Zomwe ziyenera kukumbukiridwa popopera mankhwala ophera tizilombo
1. Mukamagwiritsa ntchitomankhwala ophera tizilomboKuti muchepetse tizirombo towononga mbewu, ndikofunikira kusankha mankhwala oyenera ophera tizilombo ndikuzigwiritsa ntchito panthawi yoyenera. Kutengera ndi momwe nyengo ilili komanso momwe tizilombo timachitira tsiku lililonse, mankhwala ophera tizilombo ayenera kugwiritsidwa ntchito nthawi yabwino. Ndikoyenera kugwiritsa ntchito mankhwala ophera tizilombo pakati pa 9 ndi 10 koloko m'mawa komanso pambuyo pa 4 koloko madzulo.
2. Pambuyo pa 9 koloko m'mawa, mame pa masamba a mbewu amauma, ndipo ndi nthawi yomwe tizilombo tomwe timatuluka dzuwa timakhala tolimba kwambiri. Kugwiritsa ntchito mankhwala ophera tizilombo panthawiyi sikungakhudze mphamvu yolamulira chifukwa cha kusungunuka kwa madzi ophera tizilombo ndi mame, komanso sikulola tizilombo kukhudzana mwachindunji ndi mankhwala ophera tizilombo, zomwe zimawonjezera mwayi woti tizilombo tiphe.
3. Pambuyo pa 4 koloko masana, kuwala kumachepa ndipo ndi nthawi yomwe tizilombo touluka ndi ta usiku timatuluka. Kugwiritsa ntchito mankhwala ophera tizilombo panthawiyi kungathandize kuti tizilombo toyambitsa matenda tigwiritsidwe ntchito pa mbewu pasadakhale. Tizilombo tikatuluka kuti tigwire ntchito kapena kudya madzulo ndi usiku, timakumana ndi poizoni kapena kudyedwa ndi chakudya ndi kufa. Nthawi yomweyo, izi zingalepheretsenso kutaya kwa nthunzi ndi kulephera kwa kuwala kwa mankhwala ophera tizilombo.
4.Mankhwala ophera tizilombo osiyanasiyana ndi njira zogwiritsira ntchito ziyenera kusankhidwa kutengera zigawo za tizilombo zomwe zawonongeka, ndipo mankhwala ophera tizilombo ayenera kuperekedwa pamalo oyenera. Kwa tizilombo tomwe timawononga mizu, ikani mankhwala ophera tizilombo ku mizu kapena m'ngalande zobzalamo. Kwa tizilombo tomwe timadya pansi pa masamba, thirani mankhwala amadzimadzi pansi pa masamba.
5. Kuti muthane ndi mphutsi zofiira ndi mphutsi za thonje, ikani mankhwalawa ku maluwa, mabelu obiriwira ndi nsonga za magulu a maluwa. Kuti muthane ndi 螟虫 ndikuyambitsa mbande zakufa, thirani dothi la poizoni; Kuti muthane ndi mphutsi zoyera, thirani kapena kuthira madzi. Kuti muthane ndi mphutsi za mpunga ndi mphutsi za mpunga, thirani mankhwala amadzimadzi pansi pa zomera za mpunga. Kuti muthane ndi njenjete ya diamondback, thirani mankhwala amadzimadzi pa maluwa ndi ma pods aang'ono.
6. Kuphatikiza apo, pa tizilombo tobisika monga nsabwe za thonje, akangaude ofiira, ziwombankhanga za mpunga, ndi ziwombankhanga za mpunga, kutengera njira yawo yoyamwira ndi kuboola pakamwa, mankhwala amphamvu ophera tizilombo amatha kusankhidwa. Pambuyo poyamwa, amatha kufalikira kumadera ena a chomera kuti akwaniritse cholinga chopereka mankhwala ophera tizilombo pamalo oyenera.
Nthawi yotumizira: Juni-17-2025




