鹫峰国家森林公园风景林健康评价研究

Study on Health Assessment of Scenic Forest in Jiufeng National Forest Park,Beijing

健康的风景林可以持续发挥森林的生态效益和经济效益,可以让人类找回失去的自然风光。对风景林的健康评价是风景林健康管理的前提。结合特尔菲法(Delphi),在对鹫峰国家森林公园风景林实地调查和查阅相关林业年鉴、林业发展战略、林业规划的基础上,提出了鹫峰风景林健康评价指标体系,并依据该指标体系对鹫峰风景林近10 a以来(2000-2009年)和未来10 a以后(2009-2020年)的健康状况变化进行了分析。分析结果表明:鹫峰风景林的健康状况比10 a前有1.25倍的改善;在10 a以后鹫峰风景林的健康状况将进一步增强,提高1.24倍,提高幅度与前10 a基本相同;评价体系中表现最为活跃的指标是年龄结构、服务设施、火灾恢复力、社会效益综合指标、经济效益综合指标。

The healthy scenic forests can create sustainable ecological and economical benefits and also can help people to enjoy the ever-exit natural beauty.The assessment on the scenic forest is the precondition of its healthy management.By using the methods of Delphi and also on the basis of the spot investigation of the scenic forest of Jiufeng National Forest Park,the evaluation indicator system for Jiufeng scenic forest health has been put forward,with which an analysis on variation of the health of the Jiufeng scenic forest over nearly recent 10 years（from 2000 to 2009）and the years after that（from 2009 to 2020）.As a result of this analysis,it is indicated that the healthy conditions of Jiufeng scenic forest is greatly improved by 1.25 times than ten years ago;and after these ten years,the health conditions of Jiufeng scenic forest will be improved further by 1.24 times,almost as high as that ten years ago.It is showed that the most dynamic indices are age structure,service facilities,the restoration capacity of fire disaster,the comprehensive index of social benefits,the comprehensive index of economical benefits,restoration from fire disaster,the comprehensive indices of social benefits,the comprehensive index of economic benefits.