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theory of island species equilibrium
释义
theory of island species equilibrium
Encyclopedia
农学
〔害虫生物防治理论〕
释
theory of island species equilibrium
岛屿物种平衡学说
认为由于岛屿面积和隔离程度的限制,新物种的迁入和岛屿上原有物种的灭绝会随时间不断变化,当物种的迁入率和灭绝率相等时岛屿物种的数目将趋于动态平衡并且在一定时间内会保持稳定的理论。
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