DB43/T—2023 277143 湖南省地方标准 ICS CCS 07.040 A 76 发 布 湖南省市场监督管理局2023-0 9发布-27 2023-12实施-2 7耕地后备资源调查技术规程 Code of Practice for Surveying of Cultivated Land Reserve Resource DB43/T 2771—2023 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 总则 ································ ································ ································ ····················· 2 5 工作准备 ································ ································ ································ ··············· 4 6 内业处理 ································ ································ ································ ··············· 5 7 外业调查 ································ ································ ································ ··············· 5 8 宜耕性评价 ································ ································ ································ ············ 6 9 数据库建设 ································ ································ ································ ············ 7 10 成果整理 ································ ································ ································ ·············· 7 附录A（规范性） 耕地后备资源调查评价数据库图层列表及字段结构 ································ ··· 9 附录B（规范性） 耕地后备资源外业调查表 ································ ································ ·· 11 附录C（规范性） 土壤样品采集要求 ································ ································ ··········· 12 附录D（规范性） 耕地后备资源不宜耕评价指标列表 ································ ······················ 14 附录E（规范性） 耕地后备资源分类型统计表 ································ ······························· 15 附录F（资料性） 耕地后备资源调查分析报告提纲 ································ ························· 16 参考文献 ································ ································ ································ ·················· 17 DB43/T 2771—2023 II DB43/T 2771—2023 III 前 言 本文件按照 GB/T 1.1 —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。 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。 本文件由湖南省自然资源厅提出并归口。 本文件起草单位：湖南省第二测绘院。 本文件主要起草人：雷云、曹仕、雷双友、平李娜、易沁苗、卢霞、彭寄清、李云、刘慧敏、周游。 DB43/T 2771—2023 IV DB43/T 2771—2023 1 耕地后备资源调查技术规 程 1 范围 本文件确立了耕地后备资源调查程序，规定了总则、工作准备、内业处理、外业调查、宜耕性评价、 数据库建设、成果整理等阶段的操作技术要求。 本文件适用于耕地后备资源调查。 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/T 21010 土地利用现状分类 GB/T 33469 —2016 耕地质量等级 HJ 781 固体废物 22种金属元素的测定 电感耦合等离子体发射光谱法 NY/T 1221.2 土壤检测 第2部分：土壤 pH的测定 TD/T 1055 —2019 第三次全国国土调查技术规程 DB43/T 213 湖南省县级以下行政区划代码 3 术语和定义 下列术语和定义适用于本文件。 3.1 耕地后备资源 reserved land resource for cultivation 在现有自然及经济技术条件下，通过开发、复垦或整理等土地整治措施能够转化为耕地的农用地、 宜农未利用地和废弃建设用地。 3.2 可开垦土地 reclaimed land 通过开发能够转化为耕地的农用地和宜农未利用地。 3.3 可复垦建设用地 reclaimed land for construction 通过复垦能够转化为耕地的废弃建设用地。 3.4 地类图斑 parcel of single land type 单一地类的地块，以及被行政区、城镇村庄等调查界线或土地权属界线分割的单一地类地块。 [来源：TD/T 1055 —2019，10.2.1.1] 3.5 综合评价法 comprehensive evaluation method DB43/T 2771—2023 2 在影响耕地后备资源宜耕性的 评价指标中，结合湖南省实际，重点考虑土壤质地、有效土层厚度、 耕作便利度和灌溉条件四个评价指标，进行综合评判的方法。 4 总则 4.1 调查目的 查清耕地后备资源面积、类型和分布状况及质量，形成耕地后备资源调查评价数据库，为合理开发 利用耕地后备资源、规范耕地占补平衡管理、落实耕地进出平衡提供依据。 4.2 耕地后备资源分类 耕地后备资源分为一级类型和二级类型，其中一级类型包括可开垦土地和可复垦建设用地，二级类 型包括果园、茶园、其他园地、灌木林地等，二级类型名称和编码按照 GB/T 21010 执行，其他地类可 参照执行，具体见表 1。 表1 耕地后备资源分类及说明 一级类型 二级类型 说明 名称 名称 编码 可开垦土地 果园 0201 可开垦为耕地的 残次果园。 茶园 0202 可开垦为耕地的 残次茶园 其他园地 0204 可开垦为耕地的 残次其他园地 灌木林地 0305 可开垦为耕地的 残次灌木 林地 其他林地 0307 树木郁闭度 ≥0.1、＜0.2的疏林地、未成林地、迹地等可开垦为 耕地的残次林地 其他草地 0404 树