中国岩溶2016,Vol.35Issue(5):476-485,10.DOI:10.11932/karst20160503
西南岩溶石漠化综合治理水—土—植被关键技术进展与建议
Advancement in key technologies for comprehensive treatment of water, soil and vegetation resources in karst rocky desertification areas
摘要
Abstract
The karst area in southwestern China is one of the three largest concentrating karst regions in the world.Meanwhile,it suffers severe environmental problems,such as water shortage,ecological degradation and rocky desertification.In order to address these challenges,China has launched a National Project to control karst rocky desertification in an integrated way.Key technology research and development is the key step in the project of comprehensive treatment to rocky desertification.In this paper,we analyze the development and deficiency of karst water resources utilization technology,soil resources maintenance and quality improvement techniques and vegetation restoration and function upgrade technology in the recent advancement of the project at the first stage.As for the second stage of the project,we suggest that the research should be based on " structure (geological environment background)-process (soil and water conservation process and desertification process)-service (key service function to maintain and upgrade)",to strengthen key commonness and individuality technology research of soil,water and vegetation and key technologies of matching and optimization,to increase the applicability evaluation and application of the rocky desertification key comprehensive technologies,and to perfect the assessment and ecological compensation policy of priority ecosystem services on a basin scale.We hope that our recommendations can promote the balanced and sustainable ecological,economic and social development in the karst rocky desertification areas in southwestern China.关键词
岩溶石漠化/关键技术/水土流失/漏失/生态系统服务功能/“结构—过程—服务”框架Key words
karst rocky desertification/key technology/soil and water loss/leakage/ecosystem services/"structure-process-service" framework分类
资源环境引用本文复制引用
邓艳,曹建华,蒋忠诚,周晓东,岳祥飞..西南岩溶石漠化综合治理水—土—植被关键技术进展与建议[J].中国岩溶,2016,35(5):476-485,10.基金项目
国家重点研发计划课题(2016YFC0502506) (2016YFC0502506)
中央级公益性科研院所基本科研业务费专项资金(YWF201401) (YWF201401)