Bili nambala 32 ya Unduna wa Chitetezo cha Zomera ndi Zolowetsa Zaulimi wa Secretariat for The Defense of Agriculture of Brazil, yofalitsidwa mu Official Gazette pa 23 July 2021, imatchula 51 mankhwala ophera tizilombo (zinthu zomwe alimi angagwiritse ntchito).Zokonzekera khumi ndi zisanu ndi ziwirizi zinali zotsika mtengo kapena zopangidwa ndi bio.
Pazinthu zomwe zidalembetsedwa, zisanu zili ndi zosakaniza zomwe zafika ku Brazil kwa nthawi yoyamba, zitatu zili ndi zosakaniza zogwira ntchito zachilengedwe zomwe zitha kugwiritsidwa ntchito muulimi wa organic ndipo ziwiri zili ndi zosakaniza zogwira ntchito zachiyambi chamankhwala.
Zachilengedwe zitatu zatsopano (Neoseiulus barkeri, S. chinensis, ndi N. montane) amalembetsedwa pansi pa Reference Specification (RE) ndipo atha kugwiritsidwa ntchito muzomera zilizonse.
Neoseiulus barkeri ndi chinthu choyamba cholembetsedwa ku Brazil kuti chiziwongoleredwa ndi Raoiella indica, chowononga kwambiri mitengo ya kokonati.Zomwezo zotengera kulembetsa kwa ER 45 zithanso kulimbikitsidwa kuti ziwongolere nthata zoyera.
Bruno Breitenbach, woyang’anira wamkulu wa mankhwala ophera tizilombo ndi zinthu zina zofananira nazo, anafotokoza kuti: “Ngakhale kuti tili ndi mankhwala oletsa tizilombo toyera kuti tisankhepo, iyi ndi mankhwala oyamba achilengedwe kuletsa tizilomboti.”
Mavu a parasitic Wasp Hua Glazed Wasp adakhala chinthu choyamba chachilengedwe kutengera kulembetsa kwa ER 44.Izi zisanachitike, alimi anali ndi mankhwala amodzi okha omwe angagwiritsidwe ntchito kuwongolera Liriomyza sativae (Liriomyza sativae).
Kutengera No. 46 Reference Regulations, mankhwala olembetsedwa a biological control product Neoseiia mountain mites akulimbikitsidwa kuti aziwongolera Tetranychus urticae (Tetranychus urticae).Ngakhale pali zinthu zina zamoyo zomwe zimatha kuthana ndi tizirombozi, mankhwalawa ndi njira ina yopanda mphamvu.
Mankhwala omwe angolembetsedwa kumene ndicyclobromoximamidekuwongolera mbozi za Helicoverpa armigera mu thonje, chimanga ndi mbewu za soya.Mankhwalawa amagwiritsidwanso ntchito kuwongolera Leucoptera coffeella mu mbewu za khofi ndi Neoleucinodes elegantalis ndi Tuta Absolute mu mbewu za phwetekere.
Chinthu china chatsopano chomwe changolembetsedwa kumene ndi fungicideisofetamid, amagwiritsidwa ntchito poletsa Sclerotinia sclerotiorum mu soya, nyemba, mbatata, phwetekere ndi mbewu za letesi.Mankhwalawa amalimbikitsidwanso kuti aziwongolera Botrytis cinerea mu Anyezi ndi mphesa ndi Venturia inaequalis mu mbewu za maapulo.
Zogulitsa zina zimagwiritsa ntchito zosakaniza zomwe zidalembetsedwa ku China.Kulembetsa mankhwala ophera tizilombo ndi kofunika kwambiri kuti tichepetse kuchuluka kwa msika komanso kulimbikitsa mpikisano, zomwe zimabweretsa mwayi wamalonda wabwino komanso kutsitsa mtengo wopangira ulimi waku Brazil.
Zogulitsa zonse zolembetsedwa zimawunikidwa ndikuvomerezedwa ndi madipatimenti omwe amayang'anira zaumoyo, zachilengedwe ndi ulimi molingana ndi miyezo yasayansi ndi machitidwe abwino kwambiri padziko lonse lapansi.
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Nthawi yotumiza: Sep-13-2021