ICS 65.020.40 B 61 DB51 — 19 四川省地方标准 DB51/T 2572—2019 干旱河谷造林技术规程 2019-04-16发布 2019-05-01实施 四川省市场监督管理局 发布 DB51/T 2572—2019 目 次 目次 ··························································································································· I 前言 ·························································································································· II 1 范围 ·························································································································· 1 2 规范性引用文件 ··········································································································· 1 3 术语和定义 ················································································································· 2 4 干旱河谷分区 ·············································································································· 2 5 土壤退化程度 ·············································································································· 3 6 造林原则和技术要点 ····································································································· 3 7 树（草）种选择 ··········································································································· 4 8 技术措施 ···················································································································· 5 9 造林成效评价 ·············································································································· 9 附录 A（资料性附录）推荐（但不限于）的造林树种和草本植物 ··········································· 10 附录 B（资料性附录）造林节水灌溉技术 ········································································· 14 I DB51/T 2572—2019 前 言 本标准依据GB/T1.1-2009《标准化工作导则第一部分：标准的结构和编写规则》的规定编写。 本标准的附录 A和 B为资料性附录。 本标准由四川省林业和草原局提出并归口。 本标准由四川省市场监督管理局批准。 本标准起草单位：四川省林业勘察设计研究院、四川省林业调查规划院。 本标准主要起草人：曹昌楷、刘凯、李守剑、王守强、蔡凡隆、朱子政、陈家德、胡开波、张军、 王博、何龙。 II DB51