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Assessing forest ecosystem health Ⅱ.A case study.

CHEN Gao1,2,DENG Hongbing3,DAI Limin1,HAO Zhanqing1, WANG Qingli1   

  1. 1Institute of Applied Ecology,Chinese Academy of Sciences,Shenyang 110016,China;2School of Environinent,Beijing Normal University,Beijing 100875,China;3Research Center for Eco-Environmental Sciences,Chinese Academy of Sciences,Beijing 100085,China

  • Received:2004-01-09 Revised:2004-06-18 Online:2005-01-18

Abstract: On the bases of samples investment and related data collected by others, and with the method of health distance assessment and the ecosystem health index system of Korean pine and broad-leaved mixed forest established in prior paper,this paper attempted to assess the ecosystem health of Korean pine and broad-leaved mixed forest under various human disturbances.The results showed that the health degree was in the order of 20% intensity selective cutting stand (0.21) <50% intensity selective cutting stand (0.44) .77).

Key words: Schizotetranychus bambusae, Phyllostachys pubescens, Neosinocalamus affinis, Population parameters, Procreation isolation