【摘要】 阐述生态系统健康的概念、特征以及对于人类生存的重要性 ,讨论评价生态系统健康的群落学指标 ,对群落物种多样性 -丰度的对数正态分布作为度量生态系统健康的指标作了介绍 ,并进行初步探讨。更多还原

【Abstract】 It discussed the concept of ecosystem health,its characteristic and its important role to human.It dealt with the community index of assessing ecosystem health.The log-normal distribution of species diversity-abundance in community as index of assessing ecosystem health was introduced.更多还原