三北防护林体系建设工程的生态经济评价——以固原市原州区和辽宁省朝阳县为例

根据工程的特点建立三北工程社会影响评价指标体系,通过深入调查研究取得评价的基础材料,以原州区和朝阳县为例,用定性定量相结合的方法从生态、社会和经济效益3方面对三北工程产生的影响进行系统分析与评价.在探明实施中制约工程有效性和持续性的社会变量的基础上,提出工程可持续发展的若干对策.

Assessment of Ecological and Economical Impacts of the 3-north Shelterbelt Forest System Program in China——Taking Yuanzhou District and Chaoyang County as Examples

Development of the 3-north shelterbelt forest system is the first large-scale programs of public interests are emerging during the implementation. Ther scale ecological forestry program in the history of forestry development in China. With continual socioeconomic changes in China, intrinsic problems of large-scale programs of public interests are emerging during the implementation. Therefore, all aspect assessment of actual impacts of the programs is a necessary precondition for improving decision-making. This study developed indicators for assessment of social impacts of the 3-north shelterbelt forests program based on the characteristics of the program, basic information was obtained through in-depth investigations. Taking Yuanzhou District and Chaoyang County as examples, an assessment was conducted on impacts produced by the 3-north program in terms of ecological, social and economic benefits using combined quantitative and qualitative method. Several strategies were proposed for sustainable development of the 3-north program based on analyses of social factors that affect effectiveness and sustainability of the program.