DB52/T 788-2012 油菜隐性核不育两系杂交种父本中心式制种技术规程

ICS65.020.20

B21

DB52

贵州省地方标准

DB52/T788—2012

油菜隐性核不育两系杂交种父本中心式

制种技术规程

Technicalregulationofhybridprductionwithmaleparent-centeredpatternforGMS

inBnapus

2012-12-13发布2013-01-13实施

贵州省质量技术监督局发布

DB52/T788—2012

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制种区选择.........................................................................1

4.1隔离区及制种区要求.............................................................1

4.2气候条件.......................................................................2

4.3土地条件.......................................................................2

5育苗...............................................................................2

5.1苗床的选择.....................................................................2

5.2苗床面积.......................................................................2

5.3苗床整地.......................................................................2

5.4播种...........................................................................2

5.5苗床管理.......................................................................2

6移栽...............................................................................3

6.1大田整地.......................................................................3

6.2大田移栽.......................................................................3

7田间管理...........................................................................5

7.1查苗补缺.......................................................................5

7.2中耕施肥.......................................................................5

7.3病虫害防治.....................................................................5

7.4去杂去劣.......................................................................6

7.5父本摘薹补肥...................................................................6

8花期管理...........................................................................6

8.1隔离区的清理...................................................................6

8.2母本中可育株与不育株识别.............................................