ICS 65.020 B 05 湖 DB43 南 省 地 方 标 准 DB43/T 1846—2020 三叶青栽培技术规程 Technical Regulations for Cultivation of Tetrastigma hemsleyanum Diels et Gilg 2020-09-30发布 湖南省市场监督管理局 2020-12-30实施 发 布 DB43/T 1846—2020 目 次 前言························································································································································ Ⅲ 1 范围 ···················································································································································· 1 2 规范性引用文件 ································································································································· 1 3 育苗技术 ············································································································································ 1 3.1 播种育苗····································································································································· 1 3.1.1 采种 ····································································································································· 1 3.1.2 种子预处理 ························································································································· 1 3.1.3 消毒 ····································································································································· 1 3.1.4 种子沙藏 ····························································································································· 1 3.1.5 圃地选择 ····························································································································· 1 3.1.6 整地 ····································································································································· 2 3.1.7 圃地消毒 ····························································································································· 2 3.1.8 播种时间 ····························································································································· 2 3.1.9 播种方法 ····························································································································· 2 3.1.10 遮阳 ··································································································································· 2 3.1.11 水分管理 ··························································································································· 2 3.1.12 追肥 ··································································································································· 2 3.1.13 除草防病 ··························································································································· 2 3.1.14 苗木出圃 ··························································································································· 2 3.1.15 起苗 ··································································································································· 2 3.1.16 苗木运输 ··························································································································· 2 3.2 扦插育苗····································································································································· 2 3.2.1 圃地选择 ····························································································································· 2 3.2.2 整地 ····································································································································· 3 3.2.3 圃地消毒 ····························································································································· 3 3.2.4 扦插时间 ····························································································································· 3 3.2.5 扦插方法 ····························································································································· 3 3.2.6 田间管理 ····························································································································· 3 3.2.7 苗木出圃 ····························································································································· 3 4 栽植技术 ············································································································································