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苦楝籽粗提物对玉米象生物活性的影响
作 者：
舒在习;谢令德;徐广文
单 位：
武汉工业学院
关键词：
苦楝籽;玉米象;驱避;触杀
摘 要：
将苦楝籽的石油醚、乙酸乙酯、丙酮、乙醇4种溶剂的提取物设计成不同剂量,对主要储粮害虫玉米象进行驱避、触杀试验,计算驱避率和校正死亡率。试验结果表明,四种溶剂的提取物对玉米象的驱避效果不明显,石油醚提取物对玉米象具有很好的触杀作用。
译 名：
INFLUENCE OF MELIA AZEDARACH SEED COARSE EXTRACT ON BIOLOGICAL ACTIVITY OF RICE WEEVIL
作 者：
Shu Zaixi Xie Lingde Xu Guangwen (Wuhan Polytechnic University,Wuhan 430023)
关键词：
Melia azedarach,rice weevil,repellency,contact insecticide
摘 要：
Petroleum aether,acelic aster,acet and ethanol extract of Melia azedarach with different dose was used for repellency and contact tests against Sitophilus zeamais,and repellent rate and correction mortality were calculated.The results showed that the repellency was not significant for the four extracts.Petroleum acther extract was a good contact insecticide against Sitophilus zeamais.
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