BifenthrinImatha kupha tizilombo toyambitsa matenda komanso imakhala ndi poizoni m'mimba, koma siimatha kupha tizilombo toyambitsa matenda kapena kuwononga m'mimba. Imatha kupha tizilombo mwachangu, imakhala ndi mphamvu yokhalitsa, komanso imapha tizilombo toyambitsa matenda ambiri. Imagwiritsidwa ntchito kwambiri polimbana ndi tizilombo monga mphutsi za Lepidoptera, ntchentche zoyera, nsabwe za m'masamba, ndi akangaude odya zomera.
Kugwiritsa ntchito Bifenthrin
1. Kuteteza tizilombo tomwe timawononga mavwende, mtedza ndi mbewu zina monga mphesa,mphutsi za waya, ndi zina zotero.
2. Lamulani tizilombo tomwe timadya masamba monga nsabwe za m'masamba, njenjete za diamondback, njenjete za diamondback, nyongolotsi za beet armyworms, nyongolotsi za kabichi, ntchentche zoyera za greenhouse, nthata za biringanya zofiira ndi nthata za tiyi.
3. Lamulani tizilombo towononga mitengo ya tiyi monga mphutsi ya tiyi, mbozi ya tiyi, njenjete ya tiyi yakuda, njenjete yoluma tiyi, njenjete yaing'ono yobiriwira, njenjete yachikasu ya tiyi, nthata ya tiyi yokhala ndi ndevu zazifupi, njenjete ya ndulu ya masamba, ntchentche yoyera yokhala ndi msana wakuda ndi kachilombo ka tiyi komwe kamaoneka ngati kachilomboka.
Njira Yogwiritsira Ntchito Bifenthrin
1. Pofuna kuletsa nthata zofiira za biringanya, ma mililita 30-40 a 10% bifenthrin emulsifiable concentrate akhoza kuyikidwa pa mu, kusakaniza mofanana ndi ma kilogalamu 40-60 a madzi kenako kupopera. Zotsatira zake zimakhala kwa masiku pafupifupi 10. Tiyi yellow mite pa biringanya ikhoza kulamulidwa popopera ma mililita 30 a 10% bifenthrin emulsifiable concentrate yosakanikirana mofanana ndi ma kilogalamu 40 a madzi.
2. Poyamba ntchentche zoyera zimapezeka mu ndiwo zamasamba, mavwende ndi mbewu zina, ma mililita 20-35 a 3% bifenthrin water emulsion kapena ma mililita 20-25 a 10% bifenthrin water emulsion angagwiritsidwe ntchito pa mu, osakanizidwa ndi ma kilogalamu 40-60 a madzi kuti azitha kupopera.
3. Kwa tizilombo monga mphutsi, tizilombo tating'onoting'ono tobiriwira, mbozi za tiyi ndi ntchentche zoyera zokhala ndi minga yakuda pamitengo ya tiyi, mankhwala ophera tizilombo ochepetsedwa ka 1000 mpaka 1500 akhoza kupopedwa kuti athetse vutoli pa nthawi ya zaka ziwiri mpaka zitatu akadali aang'ono komanso pamene nymphs imapezeka.
4. Pa nthawi yomwe zomera zazikulu ndi za nymph monga nsabwe za m'masamba, ntchentche zoyera ndi akangaude ofiira zimapezeka pamasamba a mabanja a cruciferous ndi Cucurbitaceae, mankhwala amadzimadzi ochepetsedwa madzi nthawi 1000 mpaka 1500 akhoza kupopedwa kuti athetse vutoli.
5. Pofuna kuthana ndi nthata monga thonje ndi kangaude wofiira wa thonje, komanso tizilombo monga njenjete ya masamba a citrus, mankhwala ophera tizilombo ochepetsedwa ka 1000 mpaka 1500 akhoza kupopedwa pa zomera panthawi yoberekera mazira kapena nthawi yoberekera mazira komanso nthawi yokulira.
Nthawi yotumizira: Epulo-22-2025




