Biology and control of Rhynchaenus empopulifolis in Beijing.
Author of the article:WANG Xi
ao-Jun1, YANG Zhong-Qi2, WANG Xiao-Yi2
Author's Workplace：1.Forest Protection Sta
tion,Forestry Bureau
of Miyun County, Beijing 101500,China;2Research Institute of Forest Ecol
ogy, Environment and Protection, Chinese Academy of Forestry, Beijing100091,
China
Key Words：Rhynchaenus empopulifolis; biology; parasitoids;
chemical control
Abstract：Rhynchaenus empopulifolis Chen is one of the important defoliating insect pests of poplar trees in northern China. The biology and control techniques were studied preliminary in Miyun County, Beijing. Results showed that R. empopulifolis had