DB43/T 2687-2023 籼型三系不育系家60A繁殖技术规程

ICS67.060

CCSB22

43

湖南省地方标准

DB43/T2687—2023

籼型三系不育系家60A繁殖技术规程

Codeofpracticeforproductivetechnologyofthethree-line

sterilelineindicahybridricevarietyJia60A

2023-08-22发布2023-11-22实施

湖南省市场监督管理局发布

DB43/T2687—2023

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产地环境················································································································1

4.1环境要求········································································································1

4.2产地选择········································································································1

5繁殖技术················································································································2

5.1季节选择········································································································2

5.2播种期与播差期·······························································································2

5.3培育壮秧········································································································2

5.4大田管理········································································································2

5.5花期预测与调节·······························································································3

5.6喷施“九二〇”与辅助授粉················································································3

6种子质量控制··········································································································3

6.1使用合格亲本种子····························································································3

6.2生产隔离········································································································3

6.3防杂保纯········································································································3

7收获与贮藏·············································································································4

8档案管理················································································································4

8.1生产操作········································································································4

8.2投入品使用·····································································································4

8.3物候期记载·····································································································4

8.4保存···············································································································4

附录A（资料性）家60A品种审定公告··············································································5

附录B（资料性）田间管理档案······················