摘要
通过对大青山天然白桦林的实地调查研究,从森林生态系统的结构和功能的角度出发,选用复合结构功能指标评价方法,在生态系统健康理论基础上,以生产力(P)、组织结构(O)和干扰(I)为综合评价指标,对大青山地区天然林森林生态系统的健康状况进行评价,建立一套相应的森林健康评价指标体系。
The present study was condueted by investigation and research in natural white birch forest of Dqing shan, The method of composite structure function evaluation was selected considering the forest ecosystem structure and function. Meanwhile, productivity （P）, the organizational structure （O） and interference （I） were selected as the comprehensive evaluation index to evaluate the health condition of Daqing shah natural forest ecosystem in the castle peak area and establish a corresponding forest health evaluation index system based on the theory of ecosystem health.
出处
《现代农业科技》
2009年第10期9-10,13,共3页
Modern Agricultural Science and Technology
基金
内蒙古农业大学博士基金课题(864547)
关键词
大青山
天然白桦林
健康评价
Daqing shan
natural betula platyphylla forest
health assessment
