Zotsatira ndi kugwiritsa ntchito Bifenthrin

Zanenedwa kutibifenthrinali ndi kukhudzana ndi m'mimba poizoni zotsatira, ndipo ali ndi zotsatira zokhalitsa.Itha kuwongolera tizirombo toyambitsa matenda monga ma grubs, mphemvu, tizilombo ta singano zagolide, nsabwe za m'masamba, nyongolotsi zobiriwira, akangaude ofiira, nthata zachikasu ndi tizirombo ta tiyi monga inchiworm, mbozi ya tiyi, njenjete wakuda wakupha tiyi, etc. Pakati pawo, nsabwe za m'masamba, mbozi kabichi, akangaude ofiira, etc. pa masamba akhoza kulamulidwa ndi nthawi 1000-1500 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 tiyi, mbozi, tiyi wakuda poizoni njenjete, tiyi, tiyi wamng'ono leafhopper, tiyi yellow thrips, tiyi yochepa nthata, leaf ndulu njenjete, wakuda minga whitefly, tiyi tiyi ndi tizirombo 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, kuwonjezera 40 kg ya madzi, sakanizani mofanana, ndiyeno utsi kuti muwulamulire.

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. kupopera mankhwala kupewa ndi kuchiza.

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 panthawi ya dzira kapena kuswa dzira ndi nthawi yachikulire.