DB21/T 2102-2019 平欧杂种榛压条繁殖技术规程

ICS65.020.01

B60

DB21

辽宁省地方标准

DB21/T2102—2019

代替DB21/T2102-2013

平欧杂种榛压条繁殖技术规程

TechnicalRegulationforMoundLayeringofHybridHazelnut(Corylusheterophylla

Fish.×CorylusavellanaL.)

2019–11–30发布2019–12–30实施

辽宁省市场监督管理局发布

DB21/T2102—2019

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苗圃地选择与规划..................................................................1

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

4.2苗圃地规划....................................................................2

5母树定植及管理....................................................................2

5.1苗木质量要求..................................................................2

5.2株行距........................................................................2

5.3定植时间......................................................................2

5.4底肥种类和用量................................................................2

5.5定植..........................................................................2

5.6杂草控制及肥水管理............................................................3

6压条繁殖..........................................................................3

6.1平茬..........................................................................3

6.2压条时期......................................................................3

6.3萌蘖处理......................................................................3

6.4横溢材料及处理方法............................................................3

6.5生根剂种类、浓度和使用方法....................................................4

6.6培覆基质......................................................................4

7后期管理..........................................................................4

7.1摘心.................................................................