在田间评价了携带昆虫致病细菌的松毛虫赤眼蜂对亚洲玉米螟的防治效果。
The effect of Trichogramma dendrolimi carrying Bacillus thuringiensis on controlling Ostrinia furnacalis was evaluated in cornfield.
利用赤眼蜂防治玉米螟是一项已被生产实践证明了的安全、有效、经济的生防措施。
It has been proved in practice that artificial reproduction of trichogramma is a safe, effective and economic method in control of corn borer.
利用赤眼蜂防治玉米螟是一项已被生产实践证明了的安全、有效、经济的生防措施。
It has been proved in practice that artificial reproduction of trichogramma is a safe, effective and economic method in control of corn borer.
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