摘要
小流域综合治理是根据小流域自然和社会经济状况以及区域国民经济发展的要求,以小流域水土流失治理为中心,以提高生态经济效益和社会经济持续发展为目标,以基本农田优化结构和高效利用及植被建设为重点,建立具有水土保持兼高效生态经济功能的山区小流域综合治理模式。通过对沙河市2003—2012年小流域综合治理经济效益分析,其经济效益为18727万元。经济效益包括坡改梯、水保林、经济林、封禁治理等治理措施。生态效益包括上述治理措施的蓄水保土价值,总计为78511万元。通过小流域综合治理效益分析可以看出,在水土保持治理中,其生态效益远大于经济效益。
The integrated management of small watersheds is to establish the comprehensive management mode of small mountainous watersheds with soil and water conservation and high-efficient ecological and economic functions according to their natural, social and economic conditions and the regional development demand by the national economy,with the treatment of soil and water loss being the center,the strengthening of ecological and economic benefits and sustainable development of socio-economy being the goal, and the optimization structure and efficient utilization of basic farmland and the vegetation being the key. The benefits of integrated management of small watershed in Shahe City from 2003 to 2012 are analyzed,and the value of economic benefits is 187. 28million RMB Yuan,including terracing on slopes,soil and water conservation forests,economic forests and prohibition governance. The value of ecological benefits is 785. 11 million RMB Yuan,including the total value of thee above soil and water conservation measures. It is seen that in the treatment and management of water and soil conservation, the ecological benefits are far greater than the economic ones.
出处
《水利经济》
2014年第3期26-30,76,共5页
Journal of Economics of Water Resources
关键词
小流域综合治理
水土保持
经济效益
生态效益
沙河市
integrated management of small watershed
soil and water conservation
economic benefit
ecological benefit
Shahe City
