DB4412/T 21-2022 《德庆贡柑山地标准化建园技术规程》

ICS65.020.20

CCSB05

4412

肇庆市地方标准

DB4412/T21—2022

德庆贡柑山地标准化建园技术规程

TechnicalRulesofGongganMandarinOrchardConstructioninDeqingMountain

Areas

2022-11-09发布2022-11-10实施

肇庆市市场监督管理局发布

DB4412/T21—2022

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

4.1选地要求.........................................................................1

4.2气候条件.........................................................................1

4.3环境条件.........................................................................2

5建园规划.............................................................................2

5.1园地规划.........................................................................2

5.2小区规划.........................................................................2

5.3防护林...........................................................................2

5.4果园道路.........................................................................2

5.5水利设施.........................................................................2

5.6喷药设施.........................................................................2

5.7附属设施.........................................................................3

6建园准备.............................................................................3

6.1建梯地...........................................................................3

6.2土壤改良.........................................................................3

7栽植.................................................................................3

7.1品种和砧木选择...................................................................3

7.2苗木质量.........................................................................3

7.3栽植时间.........................................................................4

7.4行向和株行距.....................................................................4

7.5栽植方法.........................................................................4

附录A（资料性）山地建园技术示例................................................5

A.1果园道路建设.....................................................................5

A.2排水设施建设.....................................................................5

A.3加压式肥水一体化施用系统.........................................................5

A.4喷药系统.........................................................................5

A.5假植大苗网棚...........