Fipronilmankhwala ophera tizilombo amakhala ndi mphamvu yowononga tizilombo ndipo amatha kuletsa kufalikira kwa matendawa munthawi yake.
Fipronil ali ndi sipekitiramu yopha tizilombo, yokhudzana, kawopsedwe ka m'mimba komanso kupuma pang'ono. Imatha kuwononga tizirombo tomwe timawononga pansi komanso tizirombo touluka pamwamba pa nthaka. Itha kugwiritsidwa ntchito pochiritsa tsinde ndi masamba, kuchiritsa dothi, komanso kuchiritsa mbewu.
Fipronil 25-50g yogwira pophika/ha foliar kupopera mbewu mankhwalawa, amatha kuwongolera kachikumbu wa tsamba la mbatata, njenjete ya diamondback, njenjete yapinki, njenjete za thonje zaku Mexico ndi ma thrips amaluwa, ndi zina zambiri.
Kugwiritsa ntchito 50-100g ya zosakaniza zogwira ntchito pa hekitala imodzi m'minda ya paddy zitha kukhala njira yabwino yothanirana ndi tizirombo monga borer ndi brown planthopper. 6-15g ya zosakaniza zogwira ntchito pa hekitala imodzi ya utsi wa masamba zimatha kuwononga tizilombo toyambitsa matenda a dzombe la Steppe ndi dzombe la m'chipululu.
Fipronil insecticide imakhala ndi mphamvu yowononga tizilombo ndipo imatha kuletsa kufalikira kwa matendawa munthawi yake.
Fipronil ali ndi sipekitiramu yopha tizilombo, yokhudzana, kawopsedwe ka m'mimba komanso kupuma pang'ono. Imatha kuwononga tizirombo tomwe timawononga pansi komanso tizirombo touluka pamwamba pa nthaka. Itha kugwiritsidwa ntchito pochiritsa tsinde ndi masamba, kuchiritsa dothi, komanso kuchiritsa mbewu.
Kugwiritsa ntchito Fipronil
1. Tizilombo tating'onoting'ono tomwe timakhala ndi fluopyrazoles tili ndi ntchito yayikulu komanso yogwiritsidwa ntchito mosiyanasiyana, komanso kuwonetsa kukhudzidwa kwakukulu kwa hemiptera, thysanoptera, coleoptera, lepidoptera ndi tizirombo tina, komanso pyrethroids ndi carbamate insecticides zomwe zayamba kukana. Itha kugwiritsidwa ntchito mu mpunga, thonje, masamba, soya, kugwiririra, tsamba la fodya, mbatata, tiyi, manyuchi, chimanga, mitengo yazipatso, nkhalango, thanzi la anthu, kuweta nyama, ndi zina zotero, kupewa ndi kuwongolera oboola mpunga, burawuni, burashi, nyongolotsi ya thonje, nyongolotsi ya slime, njenjete, njenjete, njenjete, njenjete, njenjete, njenjete, kabichi mtengo wa zipatso udzudzu, tirigu chubu nsabwe za m'masamba, coccidium, trichomonas, etc. Analimbikitsa mlingo 12.5 ~ 150g/hm2. Mayeso ogwira ntchito m'munda pa mpunga ndi ndiwo zamasamba avomerezedwa ku China. Kukonzekera ndi 5% colloidal kuyimitsidwa ndi 0,3% granule.
2. Amagwiritsidwa ntchito makamaka mu mpunga, nzimbe, mbatata ndi mbewu zina, thanzi la ziweto limagwiritsidwa ntchito makamaka kupha amphaka ndi agalu pa utitiri ndi nsabwe ndi tizilombo tina.
Nthawi yotumiza: Feb-10-2025