科技促进发展
科技促進髮展
과기촉진발전
SCIENCE&TECHNOLOGY FOR DEVELOPMENT
2015年
2期
178-183
,共6页
退化机制%适应性修复%喀斯特%峰丛洼地%石漠化%桂西北
退化機製%適應性脩複%喀斯特%峰叢窪地%石漠化%桂西北
퇴화궤제%괄응성수복%객사특%봉총와지%석막화%계서북
degraded mechanism%adaptive restoration%karst%peek-cluster depression%rocky desertiifcation%Northwest Guangxi
围绕喀斯特退化生态系统恢复与重建的国家重大需求,针对喀斯特生态系统植被群落稳定性差、土壤生态功能恢复滞后、生态治理成效缺乏可持续性等问题,依托广西环江喀斯特生态系统国家野外科学观测研究站,我们开展了桂西北喀斯特生态系统退化机制及适应性修复研究,提出了喀斯特生态系统服务功能优化调控的理论与技术体系,为西南喀斯特区域石漠化综合治理及社会经济可持续发展提供科学依据与技术支撑.
圍繞喀斯特退化生態繫統恢複與重建的國傢重大需求,針對喀斯特生態繫統植被群落穩定性差、土壤生態功能恢複滯後、生態治理成效缺乏可持續性等問題,依託廣西環江喀斯特生態繫統國傢野外科學觀測研究站,我們開展瞭桂西北喀斯特生態繫統退化機製及適應性脩複研究,提齣瞭喀斯特生態繫統服務功能優化調控的理論與技術體繫,為西南喀斯特區域石漠化綜閤治理及社會經濟可持續髮展提供科學依據與技術支撐.
위요객사특퇴화생태계통회복여중건적국가중대수구,침대객사특생태계통식피군락은정성차、토양생태공능회복체후、생태치리성효결핍가지속성등문제,의탁엄서배강객사특생태계통국가야외과학관측연구참,아문개전료계서북객사특생태계통퇴화궤제급괄응성수복연구,제출료객사특생태계통복무공능우화조공적이론여기술체계,위서남객사특구역석막화종합치리급사회경제가지속발전제공과학의거여기술지탱.
To meet the needs of restoring and reconstruction of degraded karst ecosystems, this research was aimed to develop ecological protection and restoration technologies for the improvement of low stability of vegetation community, lag behind of soil functionality recovery, and lack of sustainability of ecological restoration and reconstruction. We ifrstly explored the land degraded mechanism and adaptive restoring technologies for degraded karst areas in Northwest Guangxi based on Huanjiang Observation and Research Station for Karst Ecosystems, Chinese Academy of Sciences. Then, we proposed and established a comprehensive theoretical and technological system for the optimization and management of karst ecosystem functionality. This research could provide scientiifc and technological foundation for the comprehensive controls of karst rocky desertiifcation and sustainable development of social economy in karst areas, Southwest China.