云龟履硕蚧的生物学及其自然种群生命表
Bionomics of Perissopneumon xyliae and life tables of its natural population.
孙绍芳1;杨翠莲2
点击:1703次 下载:3次
DOI:
作者单位:1.云南省玉溪市林业局,玉溪653100;2.云南省易门县林业局,易门653110
中文关键词:云龟履硕蚧;生物学;自然种群生命表;板栗
英文关键词:Perissopneumon xyliae (Ayyar); bionomics; life tables of natural population; chestnut
中文摘要: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、紫胶白虫Eublemmaamabilis捕
英文摘要: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