DB6106/T 206-2023 核桃栽培技术规程

ICS65.020.01

备案号：B30

DB6106

延安市地方标准

DB6106/T206—2023

核桃栽培技术规程

Technicalregulationofwalnutcultivation

2023-02-16发布2023-03-17实施

延安市市场监督管理局发布

DB6106/T206—2023

目次

前言................................................................................IV

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

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

3苗圃地选择........................................................................1

4苗圃地规划........................................................................1

4.1生产用地规划..................................................................1

4.2辅助用地规划..................................................................1

5苗圃地作业设计....................................................................1

6苗圃地整理........................................................................1

6.1整地..........................................................................1

6.2作床..........................................................................1

6.3土壤消毒......................................................................2

7实生苗（砧木）的培育..............................................................2

7.1种子处理......................................................................2

7.2播种时间......................................................................2

7.3播种量........................................................................2

7.4播种方法......................................................................2

7.5播后管理......................................................................2

8嫁接..............................................................................2

8.1选择品种......................................................................3

8.2接穗选择......................................................................3

8.3砧木选择......................................................................3

8.4嫁接时间......................................................................3

8.5嫁接方法......................................................................3

8.6接后管理......................................................................3

9苗木出圃..........................................................................3

9.1起苗..........................................................................3

9.2分级..........................................................................3

9.3包装..........................................................................3

9.4移植..........................................................................3

9.5运输..........................................................................3

9.6假植..........................................................................4

第二部分核桃建园及栽培技术

1范围..............................................................................5

I

DB6106/T206—2023

2规范性引用文件.....................................................................5

3发展区域...........................................................................5

4园址选择...........................................................................5

4.1气候条件.......................................................................5

4.2地形地势.......................................................................5

4.3土壤条件.......................................................................5

5整地...............................................................................5

5.1整地时间.......................................................................5

5.2整地方法.......................................................................6

6品种及苗木.........................................................................6

6.1品种选择.......................................................................6

6.2苗木选择...................................................................6

7栽植密度...........................................................................6

8授粉树配置.........................................................................6

9栽植...............................................................................6

9.1栽植时间.......................................................................6

9.2苗木处理.......................................................................6

9.3栽植方法.......................................................................6

10树体管理..........................................................................7

10.1幼树防寒......................................................................7

10.2截干、抹芽....................................................................7

10.3间作..........................................................................7

10.4幼树定干......................................................................7

10.5树形标准......................................................................7

10.6修剪..........................................................................7

11土壤管理..........................................................................8

11.1松土除草......................................................................8

11.2间作..........................................................................8

11.3土壤翻耕......................................................................8

11.4追肥..........................................................................8

12病虫害防治........................................................................8

12.1虫害防治......................................................................8

12.2病害防治......................................................................9

第三部分低产园改造技术

1范围...............................................................................10

2规范性引用文件....................................................................10

3高接换优..........................................................................10

II

DB6106/T206—2023

3.1砧木要求.....................................................................10

3.2良种接穗选择.................................................................10

3.3嫁接方法.....................................................................10

3.4接后管理.....................................................................11

4本地良种中龄园核桃园复壮.........................................................11

附录A（规范性附录）核桃嫁接苗分级标准.............................................13

附录B（规范性附录）苗木检测抽样数量...............................................13

附录C（规范性附录）核桃坚果分级感官指标...........................................13

附录D（规范性附录）核桃坚果等级理化指标...........................................14

附录E（规范性附录）核桃树施肥量标准表