人民长江Issue(5):83-86,4.
基于SWAT模型的云南渔洞水库土壤侵蚀研究
Analysis on influence of soil erosion in the basin of Yudong Reservoir in Yunnan Province by SWAT model
摘要
Abstract
To probe into the influence of different land uses on soil erosion in the runoff area of Yudong Reservoir, with the consideration of land uses in 2009, the paper presents a research on variation of soil erosion in the area under the transformation conditions of forestland, grassland and farmland based on SWAT hydrologic model. The simulation result indicates that the farm-land is the main factor causing soil and water loss, and gradually returning farmland to forestland and grassland can effectively control the soil erosion, restore the ecological environment, conserve the water sources and protect the water quality. The results provide a scientific basis for the basin to cope with artificial disturbance and soil and water conservation.关键词
SWAT水文模型/土地利用/土壤侵蚀研究/渔洞水库/云南省Key words
SWAT hydrological model/land use/soil erosion/Yudong Reservoir/Yunnan Province分类
农业科技引用本文复制引用
代堂刚,任继周,王杰..基于SWAT模型的云南渔洞水库土壤侵蚀研究[J].人民长江,2014,(5):83-86,4.基金项目
云南省水利科技项目(20110906) (20110906)