DB43/T254—2023 443 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木荷容器苗培育技术规程 Code of practice for container container-growing seedlings cultivation of Schima superba DB43/T 2544—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 种实采集与处理 ································ ································ ································ ······ 1 4.1 采种 ································ ································ ································ ··············· 1 4.2 果实、种子处理 ································ ································ ································ 1 4.3 种子质量 ································ ································ ································ ········· 1 5 圃地准备 ································ ································ ································ ··············· 1 5.1 圃地选择 ································ ································ ································ ········· 1 5.2 圃地整理 ································ ································ ································ ········· 2 6 容器规格及基质配比 ································ ································ ································ 2 6.1 容器规格 ································ ································ ································ ········· 2 6.2 基质配比 ································ ································ ································ ········· 2 7 播种 ································ ································ ································ ····················· 2 7.1 播种时间 ································ ································ ································ ········· 2 7.2 播种过程 ································ ································ ································ ········· 2 7.3 播种量 ································ ································ ································ ············ 2 8 芽苗移植 ································ ································ ································ ··············· 2 8.1 移植时间 ································ ································ ································ ········· 2 8.2 移植方法 ································ ································ ································ ········· 2 9 苗期管理 ································ ································ ································ ··············· 3 9.1 遮阳 ································ ································ ································ ··············· 3 9.2 追肥 ································ ································ ································ ··············· 3 9.3 浇水 ································ ································ ································ ··············· 3 9.4 除草 ································ ································ ································ ··············· 3 9.5 病虫害防治 ································ ································ ································ ······ 3 10 苗木出圃与分级 ································ ································ ································ ···· 3 10.1 出圃要求 ································ ································ ································ ········ 3 10.2 苗木分级 ································ ································ ································ ········ 3 10.3 苗木包装运输 ·