DB52/T 596-2010 南酸枣育苗技术规程及苗木质量分级

ICS65.020.01

B05

DB52

贵州省地方标准

DB52/T596—2010

南酸枣育苗技术规程及苗木质量分级

Thetechnicalregulationsforseedlingcultivation

andseedlingqualityclassificationofChoerospondiasaxillaris

2010-07-05发布2010-08-05实施

贵州省质量技术监督局发布

DB52/T596—2010

目次

前言...............................................................................III

1范围..............................................................................1

2规范性引用文件....................................................................1

3苗木培育..........................................................................1

3.1圃地选择......................................................................1

3.2圃地耕作......................................................................1

3.2.1整地......................................................................1

3.2.2施基肥....................................................................1

3.2.3作床......................................................................1

3.2.4土壤消毒..................................................................1

3.3种子采集、处理与贮藏..........................................................1

3.3.1种子采集..................................................................2

3.3.2种子处理..................................................................2

3.3.3种子贮藏..................................................................2

3.4播种..........................................................................2

3.4.1种子质量检验..............................................................2

3.4.2播前浸种..................................................................2

3.4.3播种时间..................................................................2

3.4.4播种量....................................................................2

3.4.5播种方法..................................................................2

3.5苗期管理......................................................................2

3.5.1中耕除草..................................................................2

3.5.2间苗补苗..................................................................2

3.5.3浇水......................................................................3

3.5.4追肥......................................................................3

3.6病虫害防治....................................................................3

3.6.1防治原则..................................................................3

3.6.2主要病虫害................................................................3

4苗木质量与等级....................................................................3

4.1苗木质量......................................................................3

4.2苗木等级......................................................................3

5苗木出圃..........................................................................3

5.1出圃工序......................................................................3

5.2出圃准备......................................................................3

5.3截干..........................................................................3

I

DB52/T596—2010

5.4起苗...........................................................................4

5.4.1时间..............................................