An ivasive alien species—Dendroctonus valens: damages in forestry in China and its semiochemicals.
Author of the article:YAN Zheng-Liang，SUN Jiang-Hua，ZAHNG Zhong-Ning
Author's Workplace：(Institue of Zoology, Chinese Academy of Sciences, Beijing 100080, China)
Key Words：red turpentine beetle; damage; semiochemicals; attr action; repellence
Abstract：An introduced alien bark beetle, the red turpentine beetle Dendroctonus valens LeConte has caused serious harm on North China pine forest.However,this beetl e is not an important forest pest in the West America.The red turpentine beetle attacks