ICS65.020.20 CCSB31 5331 德宏州地方标准 DB5331/T43.2—2023 德宏州茄果类蔬菜栽培技术规程 第2部分：茄果类蔬菜嫁接育苗技术 2023-05-06发布 2023-06-01实施 德宏州市场监督管理局  发布 DB5331/T43.2—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环境设施设备要求...........................................................................................................................................1 4.1育苗场地环境条件...................................................................................................................................1 4.2育苗保护设施...........................................................................................................................................2 4.3苗床...........................................................................................................................................................2 4.4催芽室.......................................................................................................................................................2 4.5遮光系统...................................................................................................................................................2 4.6补光系统...................................................................................................................................................2 4.7播种机.......................................................................................................................................................2 4.8育苗大棚消毒...........................................................................................................................................2 4.9穴盘的选择...............................................................................................................................................2 4.10穴盘和用具消毒灭菌.............................................................................................................................2 4.11育苗基质.................................................................................................................................................2 5砧木接穗的选择和培育...................................................................................................................................2 5.1砧木接穗的选择.......................................................................................................................................3 5.2砧木接穗的培育.......................................................................................................................................3 5.2.1种子质量...........................................................................................................................................3 5.2.2播种期...............................................................................................................................................3 5.2.3种子处理...........................................................................................................................................3 5.2.3.1砧木种子处理...........................................................................................................................3 5.2.3.2接穗种子处理...........................................................................................................................3 5.2.4播种...................................................................................................................................................3 5.2.4.1基质准备...................................