Extracts of 19 plant species were tested for oviposition deterrent activities against Nilaparvata lugens Stal.
测试了19种植物提取物及活性组分对褐飞虱的产卵忌避活性.
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The essential oil showed strong non - selective antifeedant and oviposition effect, but the persistence was not good.
龙柏精油对小菜蛾具有较强的 非 选择性拒食作用和产卵忌避作用, 但由于精油的挥发性效果不持久.
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