DB63/T 827-2009 中国沙棘优株选育技术规程

ICS

备案号：26351-2009DB63DB63

准标方地省海青

DB63/T827—2009

中国沙棘优株选育技术规程

2009-10-19发布2009-11-18实施

青海省质量技术监督局发布

DB63/T827—2009

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

3.1中国沙棘HippophaerhamnoidesL.subsp.SinensisRousi........................................................................1

3.2优株superiorplant.........................................................................................................................................1

3.3无性系测定clonaltest................................................................................................................................1

4选择指标...........................................................................................................................................................1

4.1优良雌株选择指标.......................................................................................................................................1

4.2优良雄株选择指标.......................................................................................................................................2

4.3特异个体的选择...........................................................................................................................................2

5选优的步骤与方法...........................................................................................................................................2

5.1资料查阅收集...............................................................................................................................................2

5.2踏查...............................................................................................................................................................2

5.3初选...............................................................................................................................................................2

5.4复选...............................................................................................................................................................2

5.5决选...............................................................................................................................................................2

6优株扩繁...........................................................................................................................................................2

7优良单株的保存............