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Your Position ：Home->Past Journals Catalog->2003 Vol.2

Temporal and spatial niche dynamics of spiders and their control effects on cotton bollworms in transgenic Bt cotton fields.
Author of the article:LIU Wan-Xue，HOU Mao-Lin，WAN Fang-Hao，WANG Fu-Lian
Author's Workplace：1.(Institute of Biological Control, Chinese Academy of Agricultural Sciences, Beijing 100081, China)； 2.(Institute of Biological Control of Jilin Agricultural University, Changchun 130118, China)
Key Words：Transgenic Bt cotton field; spider; temporal and spatial niche; control effect
Abstract：A systematic survey of transgenic Bt cotton fields in Hebei Province during 1998～1999 showed that the total number of spiders was 3984/100 plants, accounting for 49.7% of the total number of predators present. The dominant species, Achaearanea tepidar
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