河南鸡公山自然保护区生态评价  

Ecological Evaluation on Jigongshan Nature Reserve of Henan

作　　者：张琰[1] 刘松虎[1] 

机构地区：[1]信阳农业高等专科学校,河南信阳464000

出　　处：《湖北农业科学》2012年第4期707-711,共5页Hubei Agricultural Sciences

摘　　要：选取多样性、稀有性、自然性、代表性、生态稳定性、面积适宜性、人类威胁等7项指标建立鸡公山自然保护区生态评价的指标体系,以此为基础对各单项指标赋值,运用层次分析法确定各评价指标的权重,计算各生态评价因子的评价指数。结果表明,鸡公山自然保护区森林生态系统的生态质量很好,保护价值很高,综合评价指数为0.895 3。最后分析了保护区目前所处状况和面临的问题,提出了相应的建议。Such indices as diversity,rarity,naturalness,representativeness,ecological stability,suitability of area and the threat of human interference were chosed to establish a ranking ecological evaluating system,and evaluated the ecological condition of Jigongshan nature reserve.The value of each index was determined on the basis of the evaluation system,and the weight percentage was decided by analytical hierarchy process（AHP）.The comprehensive evaluation index was 0.895 3,which suggested that the ecological quality of the nature reserve was very good,and the protection value was very high.Finally,the problems of the reserve were analyzed and the corresponding proposals were put forward.

关 键 词：鸡公山自然保护区 森林生态系统 生态评价 层次分析法 

分 类 号：S759.93[农业科学—森林经理学] X826[农业科学—林学]