脱毒甘薯日光温室育苗技术规程 Technicalcodeofpracticeforseedlingcultivationofvirus-free sweetpotatoinsolargreenhouse 2023-05-16发布 2023-06-16实施DB3708 济宁市地方标准 DB3708/T28—2023 济宁市市场监督管理局发布ICS65.020.20 CCSB05 DB3708/T28—2023 I目次 前言..............................................................................................................................................II 1范围...............................................................................................................................................1 2规范性引用文件...........................................................................................................................1 3术语和定义...................................................................................................................................1 4设施设备.......................................................................................................................................1 5设施设备消毒...............................................................................................................................1 5.1温室消毒............................................................................................................................1 5.2穴盘消毒............................................................................................................................1 6基质配比与装盘摆放...................................................................................................................2 6.1基质配比............................................................................................................................2 6.2基质装盘............................................................................................................................2 6.3穴盘摆放............................................................................................................................2 7脱毒组培苗扦插...........................................................................................................................2 7.1组培苗分段........................................................................................................................2 7.2茎段扦插............................................................................................................................2 7.3浇水....................................................................................................................................2 7.4杀菌....................................................................................................................................2 8苗期管理.......................................................................................................................................2 8.1温、光、气管理................................................................................................................2 8.2水分管理............................................................................................................................3 8.3肥料管理............................................................................................................................3 8.4病虫草害防控....................................................................................................................3 8.5通风降温炼苗....................................................................................................................3 9脱毒苗扩繁...................................................................................................................................3 10商品苗要求.................................................................................................................................3 11生产档案.....................................................................................................................................4 附录A..............................................................................................................................................5 DB3708/T28—2023 II前言 本文件按照GB/T1.1-2020《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这些专利的责任。 本文件由济宁市农业农村局提出、