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七星瓢虫、大草蛉对桃粉蚜捕食功能研究
The functional response of Coccinella septempunctata and Chrysopa septempunctata to Hyalopterus amygdali
【摘要】 经测定 ,七星瓢虫成虫、4龄幼虫和大草蛉 3龄幼虫对桃粉蚜的捕食功能反应属于 Holling- 型圆盘方程式 ,两种天敌对桃粉蚜具有较强的捕食能力。
【Abstract】 The functional response of Coccinella septempunctata and Chrysopa septempunctata to Hyalopterus amygdali were studied through laboratory experiments. The results showed that they belonged to Holling-Ⅱ model. These two natural enemies had high efficiency to control Hyalopterus amygdali.
【关键词】 七星瓢虫;
大草蛉;
桃粉蚜;
捕食功能;
【Key words】 Coccinella septempunctata; Chrysopa septempunctata; Hyalopterus amygdali; functional response;
【Key words】 Coccinella septempunctata; Chrysopa septempunctata; Hyalopterus amygdali; functional response;
- 【文献出处】 华东昆虫学报 ,Entomological Journal of East China , 编辑部邮箱 ,2004年01期
- 【分类号】S476
- 【被引频次】26
- 【下载频次】257