DB37/T 3525-2019 板栗培育指南 低产郁闭园改造

ICS65.020

B05

DB37

山东省地方标准

DB37/T3525—2019

板栗培育指南低产郁闭园改造

ChestnutcultivationguideRemakeoflowyieldandclosingorchard

2019-03-21发布2019-04-21实施

山东省市场监督管理局发布

DB37/T3525—2019

目次

前言................................................................................II

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

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

3术语和定义.........................................................................1

4主要指标...........................................................................1

4.1树体结构与园相指标.............................................................1

4.2产量指标.......................................................................1

4.3栗实质量指标...................................................................2

5改造技术...........................................................................2

5.1间伐...........................................................................2

5.2修剪改造.......................................................................2

5.3嫁接改造.......................................................................2

6管理...