DB42/T 957-2014 砂梨苗木繁育技术规程

ICS65.020.20

B31

备案号：DB42

湖北省地方标准

DB42/T957—2014

砂梨苗木繁育技术规程

Techincalregulationforpropagationofsand-pearnurserystocks

(报批稿)

（完成时间：2013-11-28）

2014-02-28发布2014-05-01实施

湖北省质量技术监督局发布

DB42/T957—2014

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圃地准备.........................................................................................................................................................1

4.1圃地选择.................................................................................................................................................1

4.2圃地整理.................................................................................................................................................2

5砧木选择.........................................................................................................................................................2

5.1砧木种类.................................................................................................................................................2

5.2豆梨（PyruscalleryanaDene.）................................................................................................2

5.3杜梨（PyrusbetulaefoliaBge.）..............................................................................................2

6砧木种子层积.................................................................................................................................................2

6.1种子采集.................................................................................................................................................2

6.2种子检测.................................................................................................................................................2

6.3种子层积.................................................................................................................................................3

7砧木苗培育.....................................................................................................................................................3

7.1种子消毒.................................................................................................................................................3

7.2播种.........................................................................................................................................................4

7.3播种后管理.............................................................................................................................................4

8嫁接苗培育.....................................................................................................................................................5

8.1品种选择.................................................................................................................................................5

8.2接穗选择.................................................................................................................................................5

8.3嫁接时间.................................................................................................................................................5

8.4嫁接方法.................................................................................................................................................5

8.5标识和制作定植图.................................................................................................................................5

8.6嫁接苗管理............................................................