目录
摘要...............................................................................................................................................1
关键词...........................................................................................................................................1
ABSTRACT..................................................................................................................................1
KEYWORDS................................................................................................................................1
引言.....................................................................................................................................1
（一）研究背景及意义...............................................................................................................1
（二）研究内容及方法....................................................................................................... *景先生毕设|www.jxszl.com +Q: ￥351916072￥ 
........1
二、文献综述...............................................................................................................................3
（一）退牧还草工程概述...........................................................................................................3
1.退牧还草定义............................................................................................................................3
2.退牧还草政策............................................................................................................................3
3.退牧还草补贴标准....................................................................................................................3
(二)国内研究现状....................................................................................................................4
1.退牧还草工程效果评价...........................................................................................................4
2.退牧还草生态补偿研究............................................................................................................4
3.退牧还草工程对牧户的影响....................................................................................................4
4.退牧还草工程综合效益评价...................................................................................................4
(三)国外研究现状....................................................................................................................4
三、研究区概况..........................................................................................................................5

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