Investigation on occurrence of lycium pests and their natural enemies
Chen, J.; Cheng, H.-z.; Ding, W.-o.; Zhang, G.-z.; Du, X.-g.
Zhongguo Zhong Yao Za Zhi 27(11): 819-823
2002
ISSN/ISBN: 1001-5302 PMID: 12776583 Document Number: 544927
To Provide the scientific basis for controlling the lycium pests. The kinds and number of pests and their natural enemies were investigated at regular intervals and on the fixed trees. There are 13 kinds of lycium pests and 17 kinds of natural enemies, the occurrence of which are closely related. Natural enemies can control aphids and psyllidae effectively, but ten-spotted lema and Epithrix sp. must be controlled by pesticides.