DB45/T 2749-2023 油茶大苗培育技术规程

ICS65.020.40

CCSB66

45

广西壮族自治区地方标准

DB45/T2749—2023

油茶大苗培育技术规程

Technicalcodeofpracticeforcultivationoflargesizecontainer

seedlingsofYoucha

2023-08-10发布2023-09-30实施

广西壮族自治区市场监督管理局发布

DB45/T2749—2023

目次

1范围...............................................................................3

2规范性引用文件.....................................................................3

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

4育苗容器选择.......................................................................3

5育苗基质...........................................................................3

5.1基质要求.......................................................................3

5.2基质配制.......................................................................4

6培育方法...........................................................................4

6.1一步培育法.....................................................................4

6.2两步培育法.....................................................................4

7水肥管理...........................................................................4

8冠幅培养...........................................................................5

9除草管护...........................................................................5

10密度调整..........................................................................5

11有害生物防治......................................................................5

11.1苗期主要病虫害种类............................................................5

11.2病虫害防治....................................................................5

12质量要求..........................................................................5

12.1炼苗..........................................................................5

12.2出圃苗木质量要求..............................................................5

12.3其它质量指标........................................................