闽南地区水土流失及其防治对策

Soil loss in south Fujian and countermeasures to control with

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。

The paper studied the state of soil loss in the south part of Fujian province and its cause in development, and raised the focal point and direction of soil and water conservation. The aggravation of soil loss in the region has resulted in the loss of economic development, and threatened promotion of economy in the delta district, it also analysed the effects of granite, rainstorm, rush flow of steep slope on soil loss, and emphasized that the human factors like forest cut, reclamation, mining, construction of factory, road and village enterprises, etc., has become the principale cause of soil loss. It is suggested that the countermeasures be considered from the large system of ecology, economy and society, and control be combined with construction to set new typed ecological agriculture with regional characters and perfect various responsibility system of production, to explore rural energy resource through multiple ways, to strengthen scientific research works and establish available technology and service system.