节点文献
石匣小流域坡地水土流失监测系统的建立及应用
Construction and application of water and soil erosion monitoring system of sloping fields in Shixia small watershed
【摘要】 以石匣小流域为坡地水土流失监测试点,以遥感及地理信息系统技术为手段,以坡地径流小区定位观测为依据,建立石匣小流域坡地水土流失监测系统,定位、定性、定量监测各种坡地类型的水土流失量、污染物流失量,为水土流失监测预报提供数据,为全市山区水土流失监测预报工作提供经验及方法,为制定水土流失防治方针政策及水土流失生态环境建设提供依据。
【Abstract】 Shixia small watershed is taken as erosion monitoring pilot area. With the methods of remote sensing, GIS and some erosion monitoring facilities, such as runoff plots, the erosion monitoring system for the slope areas was set up in the watershed to observe soil erosion and no-point pollution on all kinds of slopes. The data get from it are used to make erosion control plan. The method and experience from it have been extended for the erosion monitoring to the whole city.
【关键词】 石匣小流域;
坡地;
水土流失;
监测;
【Key words】 small watershed; slope area; soil erosion; erosion monitoring;
【Key words】 small watershed; slope area; soil erosion; erosion monitoring;
- 【文献出处】 北京水利 ,Beijing Water Resources , 编辑部邮箱 ,2002年05期
- 【分类号】S157
- 【被引频次】4
- 【下载频次】120