DB54/T 0113-2021 砂生槐种苗繁育和规模化生产技术规程

ICS65.020.40

CCSB61

54

西藏自治区地方标准

DB54/T0113—2021

代替DB54/T0113—2017

砂生槐种苗繁育和规模化生产技术规程

2021-08-20发布2021-09-21实施

西藏自治区市场监督管理局  发布

DB54/T0113-2021

目次

前言.....................................................................................................................................................................III

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

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

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

4种源调查和优质采种林筛选...........................................................................................................................2

4.1种源调查与评价.......................................................................................................................................2

4.2优质采种林选择标准...............................................................................................................................2

5采种...................................................................................................................................................................2

5.1荚果成熟期...............................................................................................................................................2

5.2荚果采收...................................................................................................................................................2

6脱粒净种...........................................................................................................................................................2

6.1脱粒...........................................................................................................................................................2

6.2清杂...........................................................................................................................................................2

6.3漂洗...........................................................................................................................................................3

6.4晾晒...........................................................................................................................................................3

7种子质量分级检测...........................................................................................................................................3

7.1种子提纯...................................................................................................................................................3

7.2种子分级...................................................................................................................................................3

8种子贮藏...........................................................................................................................................................3

8.1短期保存...................................................................................................................................................3

8.2中期贮藏...................................................................................................................................................3

8.3长期贮藏...................................................................................................................................................3

9种子吸胀处理...................................................................................................................................................4

9.1Ⅰ级种子吸胀处理...................................................................................................................................4

9.2Ⅱ级种子或新鲜Ⅰ级种子吸胀处理......................................................................................................4

9.3新鲜Ⅱ、Ⅲ级种子吸胀处理...................................................................................................................4

10催芽促根.........................................................................................................................................................4

10.1催芽.........................................................................................................................................................4

10.2促根.........................................................................................................................................................5

11容器播种育苗.................................................................................................................................................5

11.1容器选择.................................................................................................................................................5

11.2栽培基质.................................................................................................................................................5

11.3播种床.....................................................................................................................................................5

11.4播种.........................................................................................................................................................5

11.5容器育苗栽培管理.................................................................................................................................5

I

DB54/T0113-2021

12圃地播种育苗.................................................................................................................................................6

12.1圃地选择.................................................................................................................................................6

12.2播种苗床准备.........................................................................................................................................6

12.3圃地播种.................................................................................................................................................6

13规模化生产.....................................................................................................................................................7

13.1生产基地选择.........................................................................................................................................7

13.2生产基地建设.........................................................................................................................................8

13.3露地定植时间.........................................................................................................................................8

13.4定植密度.................................................................................................................................................8

13.5苗木运输与囤苗.....................................................................................................................................8

13.6移栽修剪...............