DB21/T 1775-2023 南果梨栽培技术规程

ICS65.020.20

CCSB05DB21

辽宁省地方标准

DB21/T1775—2023

代替DB21/T1775-2009

南果梨栽培技术规程

TechnicalregulationforNanguoliPearCultivation

2023-04-30发布2023-05-30实施

辽宁省市场监督管理局发布

DB21/T1775—2023

目次

前言...................................................................................I

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

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

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

4产地环境............................................................................1

5苗木繁育............................................................................1

6建园................................................................................1

6.1园地选择..........................................................................1

6.2园地规划..........................................................................2

7定植................................................................................2

7.1苗木选择..........................................................................2

7.2定植前准备........................................................................2

7.3定植密度..........................................................................2

7.4挖定植坑..........................................................................2

7.5回填..............................................................................2

7.6授粉树配置........................................................................2

7.7定植方法..........................................................................3

8整形修剪...........................................................................3

8.1树形..............................................................................3

8.2修剪..............................................................................3

9花果管理............................................................................4

10土肥水管理.........................................................................4

11病虫害防治.........................................................................5

12采收与包装.........................................................................5

13生产记录...........................................................................5