antifeedant activities拒食活性
antifeedant concentration拒食中浓度
antifeedant ratio拒食率
antifeedant rates拒食率
antifeedant action拒食作用
antifeedant effect拒食作用
antifeedant rate拒食率
The antifeedant rates of the newly-hatched larvae reached 70.82%, 65.74%, 58.64% 36.69% and 23.61% after feeding on paddy that treated with 0.75x10-3 0.5 10-3, 0.375x10-3, 0.3x10-3 and 0.25x10-3ml/L azadirachtin concentration.
印楝素有效成分0.75×10~(-3)、0.5×10~(-3)、0.375×10~(-3)、0.3×10~(-3)、0.25×10~(-3)ml／L处理稻茎，对二化螟拒食率分别为70.82％、65.74％、58.64％、36.69％和23.61％。
参考来源 - 印楝素对水稻二化螟的生物活性、作用机制和应用技术研究All extracts of Camptotheca acuminata Decn had stronger antifeedant activity towards 3rd-instar larvae of Plutella xylostella.
喜树提取物对小菜蛾3龄幼虫有较强的拒食作用。
参考来源 - 喜树碱提取工艺和喜树提取物对小菜蛾生物活性测定