Kodi njira yabwino yothanirana ndi tizilombo toyambitsa matenda m'zamasamba ndi yotani?

Tizilombo tapansi panthaka ndizovuta kwambiri m'minda yamasamba.Chifukwa zimawononga mobisa, zimatha kubisala bwino ndikupangitsa kuti zikhale zovuta kuziwongolera.Tizirombo tambiri tapansi panthaka ndi mphutsi, nematodes, cutworms, mole crickets ndi mphutsi.Sadzangodya mizu, kukhudza kukula kwa masamba, komanso kuyambitsa mbande zakufa, kusweka kwa zitunda, komanso kupezeka kwa matenda obwera ndi dothi monga kuvunda kwa mizu.

Kuzindikiritsa Tizilombo Zapansi Pansi

1,Grub

Ziphuphu zimatha kuyambitsa chlorosis ndi kufota kwa masamba, madera akuluakulu alopecia areata, ngakhale kufa kwa masamba.Akuluakulu a grubs ayimitsa makanema ojambula pamanja ndi ma phototaxis, ndipo amakhala ndi chizolowezi champhamvu cha kuwala kwakuda, ndipo amakhala ndi chizolowezi champhamvu cha feteleza wosakhwima wa basal.

2,Nyongolotsi

Zitha kuyambitsa mbewu, ma tubers ndi mizu kupanga mabowo, zomwe zimapangitsa masamba kuuma ndi kufa.

3, mphutsi za mizu

Tizilombo tating'onoting'ono timakonda kudya timadzi tokoma ndi kuwonongeka, ndipo nthawi zambiri timayikira mazira pa manyowa.Akathiridwa manyowa opanda kompositi komanso feteleza wa keke wosatutira bwino m'munda, mphutsi za mizu nthawi zambiri zimachitika kwambiri.

4. Cutworm

Mphutsi zazikulu zimakhala ndi phototaxis ndi chemotaxis, ndipo zimakonda kudya zinthu zowawasa, zokoma ndi zonunkhira zina.Nthawi yabwino kwambiri yopewera ndi kulamulira cutworm isanafike zaka zitatu, zomwe zimakhala ndi mphamvu zochepa za mankhwala ndipo zimakhala zosavuta kuzilamulira.

5, Ma crickets a mole

Zotsatira zake, mizu ya masamba ndi zimayambira zimadulidwa, zomwe zimapangitsa kuti masamba achuluke komanso kufa.Mbalamezi zimakhala ndi ma phototaxis amphamvu, makamaka kutentha kwambiri, chinyezi chambiri, komanso kutentha kwambiri.

Kupewandi Chithandizo

M'mbuyomu, phorate ndi chlorpyrifos zinkagwiritsidwa ntchito kwambiri polimbana ndi tizirombo toyambitsa matenda m'minda yamasamba monga anyezi ndi leeks.Monga phorate, chlorpyrifos ndi mankhwala ena owopsa komanso owopsa amaletsedwa kugwiritsidwa ntchito mu mbewu monga ndiwo zamasamba, ndikofunikira kwambiri kusankha othandizira, otsika mtengo komanso osavuta kugwiritsa ntchito ndi ma formula.Malinga ndi mayeso a mankhwala ndi makhalidwe a mankhwala, zotsatirazi mankhwala angagwiritsidwe ntchito polimbana mobisa tizirombo mu masamba mbewu minda.

Chithandizo :

1. Clothianidin1.5% + Cyfluthrin0.5% Granule

Ikani pa kufesa, kusakaniza 5-7kgs mankhwala ndi nthaka 100kgs.

2. Clothianidin0.5% + Bifenthrin 0.5% Granule

Ikani pa kufesa, kusakaniza 11-13kgs mankhwala ndi nthaka 100kgs.