阿维菌素对椰心叶甲的毒力和防治效果
Toxicity and control effect of avermectin on the palm leaf beetle, Brontispa longissima
肖广江;陆永跃;曾 玲
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作者单位：华南农业大学昆虫生态研究室 广州 510642
中文关键词：椰心叶甲，阿维菌素，毒力，防治
英文关键词： Brontispa longissima; avermectin; toxicity; control effect
中文摘要：试验研究阿维菌素对椰心叶甲Brontispa longissima (Gestro)各虫态的毒力以及田间防治效果。结果表明阿维菌素对椰心叶甲毒力作用强，对卵、幼虫、蛹、成虫的LD50分别为8.119×10-6，4.152×10-6，9.458×10-6，7.609×10-6
英文摘要：Palm leaf beetle, Brontispa longissima (Getro), is an invasive pest for palm plants in south China. Some species of Palmae were seriously damaged by the beetle in some localities of South China, especially in Hainan. Toxicity and control effect of