民中县农业综合开发项目初步设计方案文本报告.doc

xx省 xx市国家农业综合开发项目初步设计报告 xx省 xx 县水利水电勘测设计院目录 1 项目概要···································································· 1 项目背景···························································································· 1 项目范围、规模、内容与工期·················································· 2 投资概算和资金筹措···································································· 3 经济、社会效益·············································································· 3 组织领导和管理·············································································· 4 项目汇总表和特性表···································································· 4 2 项目区概况································································· 8 自然概况···························································································· 8 社会经济状况················································································· 16 基础设施··························································································· 17 3 项目建设的必要性······················································· 20 项目区农业和农村经济发展的制约因素······························ 20 项目建设的有利因素··································································· 20 项目建设的必要性········································································ 21 4 水资源评价及供需平衡分析··········································· 22 项目区水资源概况········································································ 22 供需平衡分区················································································· 24 现有水利工程可供水量、现状需水量及供需平衡情况·· 24 设计水平年可供水量、需水量预测及供需平衡分析······· 25 5 项目设计原则····························································· 41 指导思想··························································································· 41 选项原则··························································································· 41 建设标准·················································································