首页 | 本学科首页   官方微博 | 高级检索  
     检索      


LEOPOLD A. HEINDL,US GEOLOGICAL SURVEY
Authors:K D SHARMA  SURENDRA SINGH
Institution:Central Arid Zone Research Institute , Jodhpur, 342 003, India
Abstract:Abstract

The distributed parameter model ANSWERS was used to predict runoff and soil loss from three agricultural watersheds in the arid zone of India. Model input parameters such as landform, drainage, soil and land use/land cover were derived from Landsat Thematic Mapper false colour composites and limited ground truth. The model predicted hydrographs and sediment graphs within acceptable limits. ANSWERS underpredicted the total soil loss by factors of 2.6 to 3.6. Reasons for these results are discussed.
Keywords:
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号