The niche of important pests and natural enemies in the cowpea field ecosystem.
Author of the article:PAN Ya-Fei，LUO Feng ,LEI Chao-Liang
Author's Workplace：(Institute of Insect Resources, Huazhong Agriculture University, Wuhan 430070, China)
Key Words：cowpea field ecosystem; pests; natural enemies; niche
Abstract：The species of important pests and naturl enemies and their temporal and spatial niches in cowpea field in Wuhan were studied. The result showed that there were obvious niche overlaps among ladybgs, spiders, preying true bugs. The natural enemies were wor