ICS编号 CCS编号 团 体 标 准 T/CHESXXX—20XX 牧区水草畜平衡计算与评价技术规范 Specificationofcalculationandevaluationforthebalanceof water,forageandlivestockinpastoralareas 20XX-XX-XX发布 20XX-XX-XX实施 中国水利学会 发布 全国团体标准信息平台 全国团体标准信息平台 T/CHESXXX—20XX I目  次 前言······························································································III 1范围···························································································1 2规范性引用文件············································································1 3术语和定义··················································································1 4总体要求·····················································································2 5基础资料·····················································································2 5.1一般规定···············································································2 5.2自然地理资料·········································································2 5.3社会经济资料·········································································3 5.4水资源及其开发利用资料··························································3 5.5草地资源与饲草资料································································3 5.6牲畜资料···············································································3 5.7相关规划与成果资料··································································3 6灌溉人工草地生态阈值··································································3 6.1计算方法···············································································3 6.2主要计算参数·········································································3 7水草畜平衡计算············································································5 7.1水草平衡计算·········································································5 7.1.1灌溉人工草地种类与种植结构···············································5 7.1.2灌溉人工草地需水量计算·····················································5 7.1.3灌溉人工草地可供水量分析··················································5 7.1.4灌溉人工草地适宜规模确定··················································5 7.2草畜平衡计算·········································································5 7.2.1标准干草计算····································································5 7.2.2适宜载畜量计算·································································7 8水草畜平衡分析评价······································································7 8.1水草畜平衡分析方法································································7 8.2水草畜平衡评价······································································8 附录A（资料性）牧区分布情况························································9 全国团体标准信息平台 II 全国团体标准信息平台 T/CHESXXX—20XX III前  言 根据中国水利学会团体标准制修订计划安排，本文件按照GB/T1.1—2020《标准 化工作导则第1部分：标准化文件的结构和起草规则》的规定起草。 本文件为8章和1个附录，主要内容包括范围、规范性引用文件、术语和定义、 总体要求、基础资料、灌溉人工草地生态阈值、水草畜平衡计算和水草畜平衡分析评 价。 请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责 任。 本文件由中国水利学会归口。执行过程中如有意见或建议，请寄送至中国水利学 会（地址：北京市西城区白广路二条16号，邮编100053），以便今后修订时参考。 本文件主编单位：水利部牧区水利科学研究所。 本文件参编单位：水利部水利水电规划设计总院、内蒙古自治区水利科学研究院、 内蒙古农业大学、新疆维吾尔自治区灌溉排水发展中心、青海大学、鄂尔多斯市水利 事业发展中心。 本文件主要起草人：李和平、鹿海员、郑和祥、佟长福、王军、汪党献、李治国、 牛海、李博、曹雪松、任杰、韩国栋、赵萌莉、马铁成、李润杰、程满金、史宽治、 郭克贞、白巴特尔、杨燕山。 全国团体标准信息平台 全国团体标准信息平台 T/CHESXXX—20XX 1牧区水草畜平衡计算与评价技术规范 1范围 本文件规定了牧区水草畜平衡的计算与评价方法。 本文件适用于牧区区域性水草畜平衡计算与分析评价。 2规范性引用文件 下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中， 注日期的引用文件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最 新版本（包括所有的修改单）适用于本文件。 GB/T51051水资源规划规范 SL334牧区草地灌溉与排水技术规范 SL429水资源供需预测分析技术规范 NY/T635天然草地合理载畜量的计算 3术语和定义 SL334和NY/T635界定的以及下列术语和定义适用于本文件。 3.1 水草畜平衡balanceofwater，forageandlivestock 保持天然草原生态系统良性循环，在区域水资源承载力范围内，一定时间和空间 内通过灌溉草地和其他途径提供的饲草饲料量与饲养牲畜所需要的饲草饲料量保持动 态平衡。 [来源：SL334—2016，2.0.9] 3.2 灌溉人工草地irrigatedartificialgrassland 配备灌溉设施的一年生、多年生人工草地和饲料地。 [来源：SL334—2016，2.0.2，有修改] 3.3 灌溉人工草地生态阈值ecologicalthresholdofirrigatedartificialgrassland 在冷季（冬季和春季）补饲或舍饲的草地畜牧业生产方式下，通过天然草地和人 工草地耦合利用，获取经济和社会效益最佳并保持天然草原生态系统健康发展所需要 的灌溉人工草地最大面积。 3.4 灌溉人工草地生态系数ecologicalcoefficientofirrigatedartificialgrassland 灌溉人工草地生态阈值占可利用的天然草地面积的比例。 3.5 灌溉人工草地适宜规模suitablescaleofirrigatedartificialgrassland 全国团体标准信息平台 T/CHESXXX