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柳杉毛虫幼虫食叶量的研究
Studies on Amount of Leaf Ate by Larves of Dendrolimus latipennis
【摘要】 通过对柳杉毛虫幼虫的饲养观察,测定出该虫龄期、取食量、死亡率等数据,为制定柳杉毛虫预测预报技术规程提供科学依据。
【Abstract】 The instar, amount of the fed leaf and death rate of Dendrolimus latipennis larves were obtained by investigation on the raised larves of Dendrolimus latipennis.
【关键词】 柳杉毛虫;
龄期;
取食量;
死亡率;
【Key words】 larve of Dendrolimus latipennis; instar; amount of fed food; death rate;
【Key words】 larve of Dendrolimus latipennis; instar; amount of fed food; death rate;
- 【文献出处】 浙江林业科技 ,Journal of Zhejiang Forestry Science and Technology , 编辑部邮箱 ,1999年05期
- 【分类号】S763.301
- 【被引频次】6
- 【下载频次】69