罗河流域土地利用与径流的响应关系研究

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1、摘要1Abstract2摘要3Abstract4摘要element.Theincreasedurbanandfarmlandleadtoincreasedstreamflow.Foresthasthecapacityforwaterretention.Inordertoreducewaterlossesandsoilerosion,itisnecessarytoconvertfarmlandtoforestproperlyinthebasin.（4）Makeup25kindsofhypothesis

2、climatescenetofindouttherelationshipbetweenclimateandrunoff.FinallyIfindthatS21,namelyPincrease20%andTdecrease2℃，isthescenewhichmaketherunoffincreasethemost,andS5,namelyPdecrease20%andTincrease2℃,isthescenewhichmaketherunoffdecreasethemost.Keywords:SWA

3、Tmodel;runoffsimulation;climatechange;landuse;luofuhewatershed.5目录目录1.前言...........................................................................................................................................11.1选题的背景与意义.............................

4、................................................................................11.2论文的研究内容及技术路线.............................................................................................21.2.1水文响应研究方法.................................................

5、.....................................................21.2.2技术路线......................................................................................................................22.SWAT模型、数字高程模型DEM简介..................................................

6、...............................42.1SWAT模型..........................................................................................................................42.1.1SWAT模型原理与结构........................................................................

7、.......................42.1.2SWAT模型发展..........................................................................................................92.1.3模型应用研究进展...............................................................................................

8、......92.1.4模型讨论和展望........................................................................................................142.2数字高程模型（DEM）.................................................................................................