Natural enemies of tobacco pests and their roles in natural control.
Author of the article:HU Jian
Author's Workplace：(Tobacco Research Institute of YunnanProvince,Yuxi 653100,China).
Key Words：tobacco;pests;natural enemies;natural control
Abstract：The main natural enemies of the pests on tobacco of Yunnan and their role on natural control of the pests were reviewed.In tobacco fields of Yunnan Province,the biological control factors were divided into two groups:parasites and predators.The resluts sh