Ntchito ndi Ntchito za Bifenthrin

Bifenthrinali ndi kupha komanso kupha kawopsedwe m'mimba, koma palibe zochita zadongosolo kapena zofukiza. Ili ndi liwiro lakupha mwachangu, mphamvu yokhalitsa, komanso kuchuluka kwa tizilombo toyambitsa matenda. Amagwiritsidwa ntchito kwambiri polimbana ndi tizirombo monga Lepidoptera mphutsi, whiteflies, nsabwe za m'masamba, ndi akangaude a herbivorous.

Kugwiritsa ntchito Bifenthrin

1. Chepetsani tizirombo tomwe timawononga mavwende, mtedza ndi mbewu zina monga mavwende,wireworms, etc.

2. Chepetsani tizirombo ta masamba monga nsabwe za m'masamba, njenjete za diamondback, njenjete za diamondback, nyongolotsi za beet armyworms, nyongolotsi za kabichi, nyongolotsi zobiriwira, akangaude ofiira a biringanya ndi nthata za tiyi.

3. Chepetsani tizirombo ta tiyi monga tiyi inchworm, mbozi, njenjete yakuda ya tiyi, njenjete zoluma tiyi, tiyi tating'onoting'ono tobiriwira, tiyi yellow thrip, mite ya ndevu zazifupi, njenjete za leaf gall moth, whitefly-spined whitefly ndi tiyi.

Njira yogwiritsira ntchito Bifenthrin

1.Kuletsa biringanya zofiira za akangaude, 30-40 milliliters a 10% bifenthrin emulsifiable concentrate angagwiritsidwe ntchito pa mu, wosakaniza wogawana ndi 40-60 kilogalamu ya madzi ndiyeno sprayed. Zotsatira zokhalitsa zimatha pafupifupi masiku 10. Tiyi yellow mite pa biringanya akhoza kulamulidwa ndi kupopera mbewu mankhwalawa 30 milliliters 10% bifenthrin emulsifiable tcheru wosakaniza wogawana ndi 40 makilogalamu madzi.

2. Kumayambiriro kwa zochitika za whiteflies mu masamba, mavwende ndi mbewu zina, 20-35 milliliters 3% bifenthrin madzi emulsion kapena 20-25 milliliters 10% bifenthrin madzi emulsion angagwiritsidwe ntchito pa mu, wothira 40-60 makilogalamu amazilamulira madzi.

3. Tizilombo toyambitsa matenda monga inchiworms, tiana tating'ono ta masamba obiriwira, mbozi ndi ntchentche zoyera zakuda pamitengo ya tiyi, mankhwala ophera tizilombo omwe amasungunuka nthawi 1000 mpaka 1500 amatha kupopera kuti athe kuwongolera pazaka 2 mpaka 3 akadakali aang'ono komanso nymphs zimachitika.

4. Pakachitika nthawi ya wamkulu ndi nymphs monga nsabwe za m'masamba, whiteflies ndi akangaude ofiira pamasamba a mabanja a cruciferous ndi Cucurbitaceae, 1000 mpaka 1500 nthawi zochepetsedwa mankhwala amadzimadzi amatha kupopera kuti athetse.

5. Pofuna kuthana ndi nthata monga thonje ndi kangaude wofiira wa thonje, komanso tizilombo toononga ngati njenjete za citrus, 1000 mpaka 1500 nthawi yochepetsedwa mankhwala ophera tizilombo akhoza kupopera mbewu pa nthawi ya dzira kapena nsonga ya makulitsidwe nthawi ndi wamkulu.