巴豆提取物对玉米象的生物活性
Bioactivities of extracts from Croton tiglium against Sitophilus zeamais.
姚英娟1;薛东1杨长举1;谢令德2;舒在习2
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DOI:
作者单位:1.华中农业大学城市有害生物防治研究所 武汉 430070; 2.武汉工业学院 武汉 430023
中文关键词:巴豆,玉米象,驱避作用,触杀作用
英文关键词:Croton tigliumL.;Sitophilus zeamais (Motschulsky); repellent action; contact action
中文摘要:研究了巴豆(Croton tiglium L.)4种溶剂提取物对玉米象Sitophilus zeamais(Motschulsky)成虫的驱避作用和触杀作用。结果表明:巴豆的4种溶剂提取物对玉米象Sitophilus zeamais(Mostchulsky)成虫均有很好的触杀作用,7.86 mg/cm2的浓度处理后
英文摘要:The repellent and contact action of the extracts of Croton tiglium L. to adults of Sitophilus zeamais was studied. The results showed that these extracts had good contact action to the adults. The corrected mortality of all four extracts was