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Your Position :Home->Past Journals Catalog->2003 Vol.1

The ecological niches of several pests of cruciferous vegetables.
Author of the article:WU Wei-Jian
Author's Workplace:(Laboratory of Insect Ecology, South China Agricultural University, Guangzhou 510642,China).
Key Words:Plutella xylostella; Pieris rapae; Phyllotreta st riolata; Phaedon brassicae; niche
Abstract:The niche breadth and niche overlap of four pests on the same trophic level (cruciferous plants) were estimated with Levins index and Pianka's measure in three dimensions: trophic level, time and spatial resources array. The resul ts show that the four
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