Abamectin ndiye mankhwala abwino kwambiri ophera tizirombo, acaricide ndi nematicidal omwe ali ndi mphamvu zambiri komanso kawopsedwe kakang'ono kopangidwa kumapeto kwa zaka zana zapitazi.Lili ndi ubwino waukulu wa permeability amphamvu, lonse insecticidal sipekitiramu, si zosavuta kutulutsa kukana mankhwala, mtengo wotsika, yosavuta kugwiritsa ntchito ndi zina zotero.Yakhala mankhwala ophera tizilombo omwe amagwiritsidwa ntchito kwambiri ndi mlingo waukulu kwambiri ndipo amagwiritsidwa ntchito kwambiri pazaulimi.
Popeza abamectin yakhala ikugwiritsidwa ntchito kwambiri kwa zaka zoposa 20, kukana kwake kukukulirakulira, ndipo mphamvu yake yowongolera ikuipiraipira.Ndiye momwe mungapangire kusewera kwathunthu ku zotsatira zowononga za abamectin?
Kuphatikizira ndi njira yothandiza kwambiri yowonjezerera kuchuluka kwa mankhwala ophera tizilombo, kuchedwetsa kukana kwa mankhwala ndikusintha mphamvu zowongolera.Lero, ndikufuna ndikufotokozereni zamitundu yakale komanso yabwino kwambiri ya abamecin, yomwe mankhwala ophera tizirombo, acaricidal ndi nematicidal ndiokwera kwambiri, komanso otsika mtengo kwambiri.
1. Kuwongolera tizilombo toyambitsa matenda ndi whitefly
Abamectin·Spironolactone SC imadziwika kuti ndiyo njira yabwino kwambiri yothanirana ndi tizilombo ndi ntchentche zoyera.Abamectin makamaka ali ndi kukhudzana ndi m'mimba kawopsedwe kwenikweni, ndipo ali amphamvu permeability masamba, amene akhoza kupha tizirombo pansi epidermis;spirochete ethyl ester imakhala ndi mayamwidwe amphamvu anjira ziwiri ndi ma conduction, omwe amatha kufalitsa mmwamba ndi pansi muzomera.Itha kupha tizilombo tambiri mu thunthu, nthambi ndi zipatso.Zotsatira zakupha ndi zabwino kwambiri komanso zokhalitsa.Kumayambiriro kwa tizilombo toyambitsa matenda, kupopera mankhwala Abamecin · Spironolactone 28% SC 5000 ~ 6000 nthawi zamadzimadzi zimatha kupha tizilombo tating'onoting'ono towononga mitengo ya zipatso, komanso kangaude wofiira ndi whitefly akhoza kuchiritsidwa nthawi imodzi komanso ogwira mtima. nthawiyi imatenga masiku 50.
2. Kulamulira anthu obora
Abamecin·Chlorobenzoyl SC imatengedwa ngati njira yachikale kwambiri komanso yabwino kwambiri yophera tizirombo monga cnaphalocrocis menalis, ostrinia furnacalis, podborer, pichesi zipatso borer, ndi mitundu ina 100 ya tizirombo.Abamectin ali ndi permeability wamphamvu ndipo chlorantraniliprole imayamwa bwino mkati.Kuphatikiza kwa Abamectin ndi chlorantraniliprole kumakhala ndi zotsatira zabwino mwachangu komanso nthawi yayitali.Tizilombo toyambitsa matenda tikamayamba kugwiritsa ntchito Abamecin·Chlorobenzoyl 6%SC 450-750ml/ha ndikutsuka ndi madzi okwana 30kg popopera molingana kungathe kupha mbombo monga chimanga, chogudubuza masamba a mpunga ndi zina zotero.
3. Kuthana ndi tizirombo ta Lepidoptera
Abamectin·Hexaflumuron ndiye njira yabwino kwambiri yothanirana ndi tizirombo ta Lepidoptera.Abamectin ili ndi mphamvu yolowera bwino imatha kupha tizirombo topitilira 80 Lepidoptera monga thonje bollworm, beet armyworm, spodoptera litura, pieris rapae, fodya budworm, ndi zina zotero. Komabe, abamectin samapha mazira.Monga choletsa cha kaphatikizidwe ka chitin, hexaflumuron imakhala ndi ntchito zopha tizilombo komanso kupha mazira.Kuphatikizana kwa iwo sikungopha tizilombo komanso mazira, ndipo kumakhala ndi nthawi yayitali.Kugwiritsa ntchito Abamectin·Hexaflumuron 5%SC 450~600ml/ha ndikuchepetsa ndi madzi okwana 30kg popopera mofanana kungathe kupha mphutsi ndi mazira.
4. Kulamulira kangaude wofiira
Abamectin ili ndi mphamvu yabwino ya acaricidal komanso kulowerera mwamphamvu, komanso kuwongolera kwake pa kangaude wofiira ndikwabwino kwambiri.Koma mphamvu zake zowononga mazira a nthata ndizosauka.Choncho, abamectin nthawi zambiri pamodzi pyridaben, diphenylhydrazide, imazethazole, spirodiclofen, acetochlor, pyridaben, tetradiazine ndi acaricides ena.
5. Kulamulira kwa meloidogyne
Abamectin·Fosthiazate ndiye mawonekedwe apamwamba kwambiri komanso abwino kwambiri owongolera meloidogyne.Avermectin imakhudza bwino meloidogyne m'nthaka.Ntchito yake yobzala nematodes ndi mlingo umodzi wapamwamba kuposa wa organophosphorus ndi carbamate nematicides.Kuphatikiza apo, ili ndi kawopsedwe kakang'ono komanso kuipitsa pang'ono kwa nthaka, chilengedwe ndi zinthu zaulimi.Fosthiazate ndi mtundu wa organophosphorus nematicide yokhala ndi kawopsedwe kakang'ono, kawopsedwe kabwino, koma kosavuta kukana.
Ndiye kodi mwaphunzira kugwiritsa ntchito abamectin bwino?Funso linanso, tilankhule nafe momasuka!
Nthawi yotumiza: Jan-28-2022