悬铃木方翅网蝽在郑州地区的生活史及发生情况  

Life History and Occurrence of Corythucha Ciliata in Zhengzhou

作　　者：卢绍辉[1] 李金铭 崔淑丹[1] 张璞 

机构地区：[1]河南省林业科学研究院,郑州450008 [2]河南省昊泽苑绿化工程有限公司,平顶山467000 [3]鲁山县林业局,河南467300

出　　处：《河南林业科技》2013年第2期1-4,共4页Journal of Henan Forestry Science and Technology

基　　金：郑州市科技创新团队项目(09SYJH18091)

摘　　要：方翅网蝽主要危害悬铃木属园林植物,是重要林木检疫害虫。为了摸清方翅网蝽在郑州的年生活史和在郑州市的发生危害情况,连续两年开展了调查。调查发现,方翅网蝽在郑州1 a发生4代,越冬代成虫4月中下旬出蛰,5月中旬始见第1代若虫,9月中旬至10月下旬第4代成虫陆续越冬。从第2代开始出现世代重叠现象。方翅网蝽在郑州市区的北环以北和西高新技术开发区发生严重,其他地方目前未见发生。郑州市所辖县市中除了新密市未发现该虫危害,其他几个地区均有不同程度的危害。The Corythucha ciliata is an important forest quarantine pest which heavily damaged Platanns spp. horticultural plants. In order to understanding the life history of Co.,ythucha ciliate in Zhengzhou, and the occurrence of harm in Zhengzhou city, for two consecutive years to carry out the investigatioi. There were four generations each year in Zhengzhou, Overwintering adults began to damage in middle April. The nymphae of first generation was found in middle May. The adults of the forth generation transferred to trunks and branches to overwinter from middle September and late October in Zhengzhou. From the second generation began to appear generation overlapping phenomenon. The infestation of Cozythucha ciliata in the north of north ring road and West New Technology Development Zone is seriously, and other places did not infestation in Zhengzhou city. The jurisdiction of the Zhengzhou city counties, in addition to the Xinmi not found that the insect harm, several other area all have different degrees of damage.

关 键 词：方翅网蝽 生活史 发生情况 

分 类 号：S763.35[农业科学—森林保护学]