论文部分内容阅读
本文分析了闽南地区水土流失的状况及其形成原因,并提出了今后水土保持工作的重点及发展方向。闽南地区近年来水土流失加剧,使经济发展蒙受了损失,直接威胁着金三角地区的经济振兴。文中分析了花岗岩地貌、暴雨、大坡降急流对水土流失的影响,着重指出人为因素如森林采伐、垦殖、工矿道路和乡村企业建设等,目前已成为加剧水土流失的主要原因。防治对策应从生态—经济—社会大系统的高度着眼,使治理与建设结合起来,逐步建立有地区特色的新型生态农业,同时完善各种生产责任制,发展多样性农村能源,加强科学研究工作,建立和健全技术服务体系。
This paper analyzes the status and causes of soil and water loss in southern Fujian, and puts forward the focus and development direction of soil and water conservation in the future. In recent years, the soil erosion in southern Fujian has worsened so that economic development suffered losses, which directly threatened the economic revitalization of the Golden Triangle. The paper analyzes the impact of granite topography, heavy rain and steep down-ramping on water and soil loss. It emphasizes that man-made factors such as forest harvesting, reclamation, industrial and mining roads and construction of rural enterprises have become the main reasons for increasing soil and water loss. Prevention and control measures should be based on the high degree of ecological-economic-social system, combine governance and construction, establish a new type of ecological agriculture with regional characteristics step by step, perfect various production responsibility systems, develop diversified rural energy sources, strengthen scientific research, Establish and improve technical service system.