论文部分内容阅读
竹蓖舟蛾是竹林重要害虫之一,分布于长江以南各省。浙江省一年4代,以幼虫在竹上越冬,中午气温高时,可以取食。成虫分别于4月初～6月上旬、6月上旬～7月中旬、8月上旬～9月中旬、9月中旬～11月上旬出现;幼虫取食期为4月底～7月初、6月下旬～8月底、8月中旬～10月中旬、10月初～下年5月上旬。各代幼虫食叶量分别为411.85、390.02、335.85、324.95cm~2。产卵量为80～490粒。天敌有黑卵蜂、赤眼蜂、猎蝽、内茧蜂、瘦姬蜂、啮小蜂等。防治方法以保护天敌、灯光诱蛾及药剂防治为主。
Bamboo beetle moths are one of the major pests in bamboo forests, located in the provinces south of the Yangtze River. Four generations a year in Zhejiang Province, with larvae overwinter on bamboo, high temperature at noon, you can eat. Adults were in early April ~ early June, early June ~ mid July, early August ~ mid September, mid September ~ early November; feeding larvae from late April to early July, late June ~ By the end of August, mid-August ~ mid-October, early October ~ early May next year. The larvae of young leaves were 411.85, 390.02, 335.85 and 324.95 cm ~ 2, respectively. The amount of eggs for the 80 ~ 490 tablets. Natural enemies have black eggs, Trichogramma, assassin, Braconidae, lepidoptera, such as small bees. Control methods to protect natural enemies, light-induced moth and drug control based.