ICS65.020.01B60DB21辽宁省地方标准DB21/T 2605—2016桤叶唐棣播种育苗技术规程The Technical Regulation of Amelanchier alnifolia Seedling Propagation 2016 - 04 - 13发布2016 - 06 - 13实施辽宁省质量技术监督局 发 布DB21/T 2605—2016目次前言..............................................................................................................................................................II1范围.................................................................................................................................................................12规范性引用文件.............................................................................................................................................13术语和定义.....................................................................................................................................................14播种育苗技术.................................................................................................................................................24.1种子的调制、贮藏与催芽.................................................................................................................24.2播种方法.............................................................................................................................................34.3苗期管理.............................................................................................................................................45苗木防寒、起苗与分级、假植.....................................................................................................................55.1防寒.....................................................................................................................................................55.2起苗与分级.........................................................................................................................................55.3假植.................................