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利用赤眼蜂防治棉铃虫 ,作为生物防治的主要组成部分 ,已被人们所认识。应用柞蚕卵赤眼蜂和人工卵赤眼蜂防治棉铃虫 ,在相同的防治指标、环境条件下 ,投放相同的蜂量 ,所取得的防治效果是不同的 ,表现为柞蚕卵赤眼蜂防治效果优于人工卵赤眼蜂。
The use of Trichogramma repellent to control cotton bollworm as a major component of biological control has been recognized. Application of the tussah eggs Trichogramma and Artificial Trichogramma repellent control bollworm, in the same control indicators, environmental conditions, the same amount of bee, the control effect achieved is different, the performance of the tussah eggs Trichogramma control effect Better than artificial Trichogramma.