前言...................................................................................................................................................................1

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

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

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

4 产地条件...........................................................................................................................................................1

4.1 基地选择...................................................................................................................................................1

4.2 隔离...........................................................................................................................................................2

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

5.1 种子质量...................................................................................................................................................2

5.2 育苗时间与方法.......................................................................................................................................2

5.3 苗床准备...................................................................................................................................................2

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

5.5 播种后管理...............................................................................................................................................2

6 定植前的准备...................................................................................................................................................2

7 亲本繁育...........................................................................................................................................................2

7.1 两用系繁育...............................................................................................................................................2

7.1.1 定植密度...........................................................................................................................................2

7.1.2 去杂...................................................................................................................................................3

7.1.3 授粉...................................................................................................................................................3

7.1.4 采种...................................................................................................................................................3

7.2 父本繁育...................................................................................................................................................3

8 杂交制种...........................................................................................................................................................3

8.1 定植密度...................................................................................................................................................3

8.2 不育株的辨认和可育株的拔除...............................................................................................................3

8.3 授粉收集...................................................................................................................................................4

8.4 授粉...........................................................................................................................................................4

8.5 采种...........................................................................................................................................................4

9 病虫害防治.......................................................................................................................................................4

10 采后包装.........................................................................................................................................................4

10.1 种子检验.................................................................................................................................................4

10.2 贮存包装.................................................................................................................................................4

本标准按照GB/T 1.1-2009给出的规则起草。