黄土高塬沟壑区典型流域水土流失监测发展历程及对策

Development and countermeasures of soil erosion monitoring on typical watersheds of hilly gullied area in Loess Plateau

通过对甘肃省庆阳市境内的南小河沟小流域和砚瓦川中流域历史时期水土流失观测内容和观测方法的系统总结,综合介绍研究流域实施水土流失监测和应用研究等方面取得的主要成果。同时,分析研究流域在水土流失监测站(网)建设、现有观测仪器设备性能及已获资料系列完整性等方面存在的问题,并提出对策,对建立"数字流域"型水土保持监测资料共享平台具有参考价值。

Nanxiaohegou small watershed and Yanwachuan mesoscale watershed located in Qingyang,Gansu Province.Contents and methods of past soil erosion monitoring in the two watersheds were summarized systematiclly.The main achievements were introduced,like application researches on soil and water conservation and soil erosion monitoring.The existing problems were analyzed including construction of soil erosion monitoring station（network）,the performance of existing monitoring equipments and integrity of received data.It will benefit setting up the ＂Number-Basin＂ type information sharing platform of soil erosion monitoring.