Zanenedwa kutibifenthrinali ndi kukhudzana ndi m'mimba poizoni zotsatira, ndipo ali ndi zotsatira zokhalitsa. Iwo akhoza kulamulira tizirombo mobisa monga grubs, mphemvu, golide singano tizilombo, nsabwe za m'masamba, kabichi mphutsi, wowonjezera kutentha whiteflies, akangaude wofiira, tiyi chikasu nthata ndi tizirombo ena masamba ndi tiyi tizirombo tiyi mtengo monga inchiworm, tiyi mbozi, tiyi wakuda chakupha njenjete, etc. akhoza kulamulidwa ndi nthawi 1000-1500 ya bifenthrin madzi kutsitsi.
1. Bifenthrin ali ndi kukhudzana ndi kawopsedwe ka m'mimba, palibe zochita zokhazikika komanso zofukiza, kugogoda mwachangu, nthawi yayitali yogwira, komanso kuchuluka kwa tizilombo toyambitsa matenda. Iwo makamaka ntchito kulamulira lepidopteran mphutsi, Whiteflies, nsabwe za m'masamba, herbivorous akangaude ndi tizirombo.
Tamagwiritsa ntchitobifenthrin
1. Pewani ndi kuwononga tizirombo toyambitsa matenda a mavwende, mtedza ndi mbewu zina, monga mphutsi, zinkhanira, ndi tizilombo ta singano zagolide.
2. Pewani ndi kupewa tizirombo ta masamba monga nsabwe za m'masamba, njenjete za diamondi, Spodoptera litura, nyongolotsi ya beet, mbozi ya kabichi, kangaude wa greenhouse whitefly, kangaude wa biringanya ndi nthata zachikasu.
3. Kupewa ndi kuletsa nsikidzi za tiyi, mbozi, njenjete zapoizoni wa tiyi, njenjete ya tiyi, tiyi tating'onoting'ono ta masamba obiriwira, tiyi wachikasu, nthata zazifupi, njenjete za ndulu, njenjete zakuda, minga yakuda ndi tizirombo tina ta tiyi.
Tamagwiritsa ntchitobifenthrin
1. Kuwongolera akangaude ofiira mu biringanya, 30-40 ml ya 10% bifenthrin EC angagwiritsidwe ntchito pa mu, wothira 40-60 makilogalamu madzi, ndiyeno sprayed wogawana. Nthawi yogwira ntchito ndi pafupifupi masiku 10; nthata zachikasu pa biringanya zitha kukhala Gwiritsani ntchito 30 ml ya 10% bifenthrin EC, onjezerani 40 makilogalamu a madzi, sakanizani mofanana, ndiyeno utsi kuti muwongolere.
2. Kumayambiriro kwa zochitika za whitefly monga masamba ndi mavwende, 20-35 ml ya 3% bifenthrin madzi emulsion kapena 20-25 ml ya 10% bifenthrin madzi emulsion angagwiritsidwe ntchito pa ekala, wothira 40-60 makilogalamu madzi kutsitsi kupewa ndi mankhwala.
3. Kwa mphutsi, tiana tating'ono ta masamba obiriwira, mbozi za tiyi, ntchentche zakuda za minga, ndi zina zotero pamitengo ya tiyi, nthawi 1000-1500 zopopera zamadzimadzi zingagwiritsidwe ntchito kuteteza ndi kuwalamulira pa 2-3 instar achinyamata ndi nymph siteji.
4. Kwa nthawi ya zochitika za akuluakulu ndi nymphs aphid, whiteflies, akangaude ofiira, ndi zina zotero pa masamba monga cruciferous ndi cucurbits, nthawi 1000-1500 ya kutsitsi madzi angagwiritsidwe ntchito kuwongolera.
5. Pofuna kuthana ndi thonje, akangaude a thonje ndi nthata zina, omba migodi ya citrus ndi tizirombo tina, nthawi 1000-1500 yamadzimadzi ingagwiritsidwe ntchito kupopera mbewu pa nthawi ya dzira kapena kuswa dzira ndi nthawi ya wamkulu.
Nthawi yotumiza: Feb-17-2022