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[Investigation on occurrence of lycium pests and their natural enemies]
Jun Chen1, Hui-zhen Cheng, Wan-ong Ding
1Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100094, China. junzichen@263.net
Abstract
Objective:
To Provide the scientific basis for controlling the lycium pests.
Method:
The kinds and number of pests and their natural enemies were investigated at regular intervals and on the fixed trees.
Result:
There are 13 kinds of lycium pests and 17 kinds of natural enemies, the occurrence of which are closely related.
Conclusion:
Natural enemies can control aphids and psyllidae effectively, but ten-spotted lema and Epithrix sp. must be controlled by pesticides.