Kambani yekuCanada Lallemand yakachengetedza kunyoreswa kwayo LALGUARD JAVA WP bioinsecticide muBrazil. Kutengeswa kwemushonga kunotarisirwa kutanga muhafu yekutanga ya2023. portal Revistacultivar.com.br. Chigadzirwa chitsva ichi chinokurudzirwa kuti chishandiswe pachirimwa chipi nechipi chine fodya chena inonzi Bemisia tabaci (mujaho B).
Zvinoenderana neiyo toxicological parameters, iyo biopesticide ndeyechishanu njodzi kirasi - "yakaderera-ngozi chigadzirwa". Panyaya yengozi inogona kuitika kwezvakatipoteredza, bioinsecticide ndeyekirasi yechina (isina ngozi kune zvakatipoteredza).
Entomopathogenic fungi Cordyceps javanica ndemumwe wevanonyanya vavengi vewhitefly uye inopinda mukati metumbuyu. Imwe tekinoroji itsva yakagadziridzwa nekubatana nekambani yekuBrazil yekutsvagisa nekusimudzira (Embrapa) ine chinangwa chekudzikisa kushandiswa kwemakemikari ezvekurima.
Sekureva kwaLallemand agronomic maneja Clayton Oliveira, mutsauko mukuru weLalguard Java chigadzirwa ndechekuramba kwayo kupisa uye hunyoro hushoma.
“Takaita miedzo yakati wandei mumatunhu akasiyana kuitira kuona kushanda kwechigadzirwa. Mukati mekutsvaga, takateerera kupikisa kwechigadzirwa kune yakakwirira ambient tembiricha. Zvakare, bvunzo dzedu dzemumunda dzakasimbisa kushanda kwechigadzirwa pahunyoro hwakaderera, "nyanzvi akadaro.