DB21∕T 3281－2020 樟子松建筑材林培育技术规程(辽宁省)

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1、ICS65.020.40B60DB21ET山巳r-!-,且，辽丁-省万标准DB21/T3281-2020棒子松建筑材林培育技术规程TechnicalregulationforcultivationofPinussylvestrisvar.mongolicalarge-sizetimber2020-07-30发布2020-08-30实施辽宁省市场监督管理局发布目次曰次...........................................................................11前言...........

2、.................................................................111棒子松建筑材林培育技术规程............................................................11范围................................................................................12规范性引用文件........................................

3、..............................13术语和定义..........................................................................14造林地边择..........................................................................25造林苗木选择........................................................................26

4、整地................................................................................37造林密度............................................................................38栽植................................................................................39补植......................

5、..........................................................310幼树抚育...........................................................................311间伐...............................................................................312轮伐期............................................

6、.................................413生长指标...........................................................................414地力维护...........................................................................4日林分保护.......................................................................

7、....416其他要求...........................................................................4附录A..............................................................................5(资料性附录)附录B..............................................................................6(资料性附录).........

8、...............................................................6TTDB21/T3281--2020