Ecological Evaluation on Jigongshan Nature Reserve of Henan

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.