目 录1第一章 总 论................................................................................31.1 概述...........................................................................................31.2 编制的依据和原则...................................................................41.3 项目提出的理由与过程...........................................................61.4 项目概况...................................................................................81.5 讨论结论.................................................................................132第二章 项目建设背景与必要性................................................152.1 项目建设的背景.....................................................................152.2 项目建设的必要性.................................................................162.3 项目建设的可行性.................................................................193第三章 市场或需求预测............................................................223.1 粮食供求现状.........................................................................224第四章 建设规模与产品方案....................................................224.1 工程建设内容和规模.............................................................224.2 产品方案.................................................................................245第五章 项目选址与建设条件....................................................255.1 项目区范围.............................................................................255.2 自然、社会经济条件.............................................................255.3 社会经济条件.........................................................................275.4 退耕还林现状.........................................................................285.5 基础设施现状.........................................................................286第六章 项目建设方案与建设内容............................................296.1 设计原则..................