柘树背索叶蝉生物学特性及防治  

Bionomics and control of Pediopsis cudraniae

作　　者：闫家河 秦绪兵 张秋梅 王芙蓉[3] 

机构地区：[1]商河县林业局,山东商河251600 [2]山东省野生动植物保护站,山东济南250014 [3]济南市农业局,山东济南250022

出　　处：《中国森林病虫》2008年第6期12-14,共3页Forest Pest and Disease

基　　金：山东省济南市青年科技明星计划项目;江苏省高校自然科学基金项目(Q113408)

摘　　要：报道危害柘树的新害虫柘树背索叶蝉Pediopsis cudraniaeCai et Wang,首次记述卵及若虫形态特征、生活史及生活习性,进行了防治试验。该虫在山东省商河1 a发生1代,以卵在柘树枝条内越冬,4月中旬开始孵化,若虫刺吸嫩梢、叶片。若虫期用吡虫啉3 000倍液喷雾,防治效果良好。Pediopsis cudraniae Cai et Wang, a new pest insect attacking Cudrania tricuspidata was reported and its morphological characteristics, life history and habit were described. It had one generation a year in Sbanghe,Shandong Province and overwintered as egg in the branches of Cudrania tricuspidata. The egg began to hatch in mid April and nymph pierced and sucked young shoots and leaves. The control experiment indicated that spray of imidacloprid 3 000 times in nymphal stage achieved good control effects.

关 键 词：柘树背索叶蝉 生物学 防治 柘树 

分 类 号：S763.35[农业科学—森林保护学]