DB50/T1587—2024ICS65.020.20 CCSB30/39DB50 重庆市地方标准 DB50/T1587—2024 胭脂萝卜杂交种制种技术规程 2024-04-11发布 2024-07-11实施 重庆市市场监督管理局发布 DB50/T1587—2024 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制种田选择.......................................................................................................................................................1 4.1土壤条件.................................................................................................................................................1 4.2隔离条件.................................................................................................................................................1 5种子生产...........................................................................................................................................................2 5.1大田准备.................................................................................................................................................2 5.2播种.........................................................................................................................................................2 5.3定苗...........................................................................2 5.4追肥...........................................................................2 5.5割除父本.......................................................................2 5.6防杂保纯.......................................................................2 5.7病虫草害防控...................................................................3 6种子收贮...........................................................................................................................................................3 6.1种株收割.......................................................................3 6.2脱粒晾晒.......................................................................3 6.3精选储藏.......................................................................3 7种子质量控制...................................................................................................................................................3 8生产档案...........................................................................................................................................................3