结果都表现出较强烈的拒食活性。
在室内测试了半夏乙醇提取物对茄二十八星瓢虫的拒食活性。
The anti-feeding activity of the ethanol extracts from Pinellia ternata Breit against Henosepilachna vigintioctopunctata(Fabricius)was studied in the laboratory.
该化合物具有适合工业化生产的简便方法和明显的昆虫拒食活性。
The method for synthesizing the compounds is simple and suitable for industrial production; and the compounds have obvious activity of insect antifeedant.
对不同配比的尿洗合剂对菜蚜的拒食活性、触杀毒力和控制效果进行了研究。
The antifeed activity, toxicity and control effects of urinary wash mixture with different proportion of urea and washing powder on mustard aphid were studied in this paper.
对不同配比的尿洗合剂对菜蚜的拒食活性、触杀毒力和控制效果进行了研究。
The antifeed activity, toxicity and control effects of urinary wash mixture with different proportion of urea and washing powder on mustard aphid were studied in this paper.
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