基于GIS的丹江口库区典型小流域坡耕地水土流失研究

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1、HUAZHONGAGRICULTURALUNIVERSITY硕士学位论文MASTER’SDEGREEDISSERTATION基于GIS的丹江口库区典型小流域坡耕地水土流失研究SOILANDWATERLOSSOFTHESLOPINGFARMLANDINTYPICALRIVERBASINSOFDANJIANGKOURESERVOIRAREABASEDONGIS研究生:龙云CANDIDATE：LONGYUN学号:2016303120032STUDENTNO.：专业:农业硕士MAJOR：MASTEROFAGRICULTURAL导师:陈家宙教授林丽蓉副教授SUPERVISOR：PROF.

2、CHENJIAZHOUASSOCIATEPROF.LINLIRONG中国武汉WUHAN，CHINA二○一八年六月JUNE，2018华中农业大学硕士学位论文基于GIS的丹江口库区典型小流域坡耕地水土流失研究SOILANDWATERLOSSOFTHESLOPINGFARMLANDINTYPICALRIVERBASINSOFDANJIANGKOURESERVOIRAREABASEDONGIS研究生:龙云学号:2016303120032指导教师:陈家宙教授林丽蓉副教授学位类型：农业硕士领域：农业资源利用华中农业大学资源与环境学院武汉中国CollegeofResources&Enviro

3、nmentHuazhongAgruiculturalUniversityWuhan,China基于GIS的丹江口库区典型小流域坡耕地水土流失研究目录摘要......................................................................................................................................iABSTRACT.........................................................................

4、..............................................ii1前言.................................................................................................................................11.1研究背景及意义.....................................................................................................

5、...11.2研究进展....................................................................................................................31.2.1水土流失模型研究进展.....................................................................................31.2.2GIS技术在水土流失模型研究中的应用........................................

6、...................71.2.3小流域坡耕地水土流失及其防治.....................................................................81.3研究内容...................................................................................................................91.4研究目的.....................................................

7、...............................................................91.5技术路线..................................................................................................................102研究方法........................................................