DB43/T254—2023 343 湖南省地方标准 ICS CCS 65.020.40 B 61 发 布 湖南省市场监督管理局2023-0 2发布-17 2023-05实施-17马尾松容器育苗技术规程 Code of practice for Cultivation of Pinus massoniana container-growing seedling DB43/T 2543—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 育苗容器 ································ ································ ································ ··············· 1 4.1 容器种类 ································ ································ ································ ········· 1 4.2 容器规格 ································ ································ ································ ········· 1 5 育苗基质 ································ ································ ································ ··············· 2 5.1 基质成份 ································ ································ ································ ········· 2 5.2 基质消毒及酸碱度调节 ································ ································ ······················· 2 6 容器苗培育 ································ ································ ································ ············ 2 6.1 育苗地条件 ································ ································ ································ ······ 2 6.2 装填基质 ································ ································ ································ ········· 2 6.3 容器摆放 ································ ································ ································ ········· 2 6.4 播种容器育苗 ································ ································ ································ ··· 3 6.5 移植容器育苗 ································ ································ ································ ··· 3 6.6 苗期管理 ································ ································ ································ ········· 3 6.7 容器苗出圃 ································ ································ ································ ······ 4 7 档案管理 ································ ································ ································ ··············· 5 附录A（资料性） 马尾松容器育苗常用容器规格 及适用范围 ································ ··············· 6 附录B（资料性） 马尾松容器育苗病虫害防治方法 ································ ··························· 7 附录C（资料性） 马尾松容器育苗技术管理档案 ································ ······························ 8 DB43/T 2543—2023 II DB43/T 2543—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。 本文件由湖南省林业局提出。 本文件由湖南省林业标准化技术委员会归口。 本文件起草单位：湖南省林业科学院、城步苗族自治县林业科学研究所、桂阳县林业局苗圃。 本文件主要起 草人：黄帆、徐清乾、张勰、陈清新、唐黎、徐少东、王湘莹。 DB43/T 2543—2023 IV DB43/T 2543—2023 1 马尾松容器育苗技术规程 1 范围 本文件规定了马尾松容器育苗的容器选择、基质配制、种子来源、培育方法、出圃规格及档案管理 等技术要求。 本文件适用于湖南省马尾松容器育苗。 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 2772 林木种子检验规程 GB 6000 主要造林树种苗木质量分级 GB 6001 育苗技术规程 LY J 128 —1992 林业苗圃工程设计规范 LY/T 2289 林木种苗生产经营档案 LY/T 2290 林木种苗标签 3 术语和定义 本文件没有需要界定的术语和定义。 4 育苗容器 4.1 容器种类及技术要求 4.1.1 无纺布容器 以可降解的植物纤维无纺布制作，厚度 23 g/m2～27 g/m2,适宜培育一年生容器苗。 4.1.2 塑料薄膜容器 以无毒可降解塑料薄膜加工制作，厚度 0.03 mm～0.06 mm。容器袋底部应打 3个～6个直径为 0.4 cm～0.6 cm的小孔。适宜培育二年生容器苗。 4.2 容器规格 4.2.1 容器规格的表示方法 筒状容器以装填基质后容器的直径和高度来表示。 DB43/T 2543—2023 2 4.2.2 容器规格的选择依据 育苗容器大小根据需培育的马尾松苗木规格来确定，在满足苗木生长的前提下，尽量采用小规格的 容器。马尾松不同容器种类育苗的容器规格见附录 A。 5 育苗基质 5.1 基质配制 容器育苗用的基质要因地制宜，就地取材并具备以下基本条件： a） 来源广,成本较低； b