摘要
依据Berger-Parker (1974 )优势度指数 (d) ,分析得出了不同时期棉田蜘蛛的优势种类 ,并对其季节变动趋势进行了研究。结果表明 ,棉田蜘蛛的优势种为星豹蛛、草间小黑蛛、温室球腹蛛、三突花蛛、芦苇卷叶蛛。
The spider species in different period in cotton field was obtained using Berger Parker dominance index(d).The result showed that the dominant species of spider communities in cotton field were Pardosa astrigera,Erigondium gramincola,Achaearanea tepidariorum,Misumenops tricuspidatus,and Dictyna arundinaces.and their dynamics was influenced by chemicals to some degrees.
出处
《山西农业科学》
2001年第4期58-61,共4页
Journal of Shanxi Agricultural Sciences
基金
山西省教委留学基金资助项目 ( 960 10 )
