摘要
云龟履硕蚧Perissopneumonxyliae (Ayyar)主要分布于云南玉溪、曲靖、楚雄等地 (州 )的板栗产区 ,是板栗的主要害虫之一。该虫在云南易门每年发生 1代 ,幼虫有 3龄 ,以 3龄若虫在树皮缝隙或树干基部越冬。高温、雨水冲刷、瓢虫捕食。
Perissopneumon xyliae (Ayyar) distribute mainly in chestnut areas in Yuxi, Qujing and Chuxiong, Yunnan Province, and is one of the main insect pests of chestnut tree. One generation occurs each year in Yimen,Yunnan. The nymph has three instars.They overwinter as the third instar nymph in bark crevices or on the base part of the tree trunks. High temperature, raining, predatory ladybirds, Eublemma amabilis and Microterys ericeri are the main natural factors manapulating its population dynamics.
出处
《昆虫知识》
CSCD
北大核心
2002年第4期289-291,共3页
Entomological Knowledge
关键词
云龟履硕蚧
生物学
自然种群生命表
板栗
危害
Perissopneumon xyliae (Ayyar), bionomics, life tables of natural population, chestnut
