DB21∕T 2297-2014 落叶松播种育苗技术规程

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1、ICS65.020.01B60DB21辽宁省地方标准DB21/T2297—2014落叶松播种育苗技术规程TechnicalRegulationsforCultivationofLarchSeedlings2014-05-21发布2014-07-21实施辽宁省质量技术监督局发布1DB21/T2297—2014目录前言.................................................................................I1范围......................

2、........................................................................................................................................12规范性引用文件........................................................................................................................

3、...................13定义与术语...................................................................................................................................................13.1种子催芽....................................................................................

4、...........................................................13.2层积催芽...............................................................................................................................................13.3浸种.................................................

5、......................................................................................................13.4间苗.......................................................................................................................................................13.5切根

6、.......................................................................................................................................................13.6裸根苗...........................................................................................................

7、........................................13.7出苗期...................................................................................................................................................13.8幼苗期................................................................

8、...................................................................................13.9速生期.......................................................