DB43/T2688—2023 43 湖 南 省 地 方 标 准ICS CCS 67.060 B 22 发 布 湖南省市场监督管理局D两优71水稻栽培技术规程 2023-08发布-22 2023-11实施-22Code for hybrid rice cultivation technology of D liang you 71 DB43/T 2688—2023 I 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 5 栽培技术 ································ ································ ································ ················ 1 5.1 育苗 ································ ································ ································ ··············· 1 5.2 施肥整田 ································ ································ ································ ········ 2 5.3 适时移栽 ································ ································ ································ ········ 2 5.4 田间管理 ································ ································ ································ ········ 2 6 病虫草害防治 ································ ································ ································ ·········· 2 6.1 防治原则 ································ ································ ································ ········ 2 6.2 防治对象和方法 ································ ································ ······························· 3 7 适时收获与贮藏 ································ ································ ································ ······· 3 8 栽培管理 ································ ································ ································ ················ 3 9 档案管理 ································ ································ ································ ················ 3 9.1 生产操作 ································ ································ ································ ········ 3 9.2 投入品使用 ································ ································ ································ ····· 3 9.3 物候期记载 ································ ································ ································ ····· 3 9.4 档案保存 ································ ································ ································ ········ 3 附录A（资料性） D两优71品种审定公告 ································ ································ ······· 4 附录B（资料性） 病虫草害化学防治 ································ ································ ·············· 5 附录C（资料性） 田间管理档案 ································ ································ ···················· 6 DB43/T 2688—2023 II DB43/T 2688—2023 III 前 言 本文件按照 GB/T 1.1 —2020《标准化工作导则 第1部分：标准化文件的结构和起草规则》的规 定起草。 请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。 本文件由湖南省农业农村厅提出。 本文件由湖南省农业标准化技术委员会归口。 本文件起草单位：湖南省贺家山原种场、湖南省水稻研究所。 本文件主要起草人：方杰、李建彬、曾跃华、邵泽毅、李智谋、谭旭生、张建华、姜守全、张世辉、 罗正良、郭君、郭文高、管锋、姚仁 祥、刘立新、管恩相、刘洪、曾凤凰、刘陵武、刘勇、杨欢。 DB43/T 2688—2023 IV DB43/T 2688—2023 1 D两优71水稻栽培技术规程 1 范围 本文件规定了 D两优71水稻栽培的产地环境、栽培技术、特征特性、档案管理等内容。 本文件适用于湖南省 D两优71水稻的栽培。 2 规范性引用文件 下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。 其中， 注日期的引用文件， 仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于本 文件。 GB 4404.1 粮食作物种子 第1部分：禾谷类 GB/T 5084 农田灌溉水质 NY/T 391 绿色食品 产地环境质量 NY/T 393 绿色食品 农药使用准则 NY/T 394 绿色食品 肥料使用准则 DB43/T 1683 D两优311水稻栽培技术规程 3 术语和定义 下列术语和定义适用于本文件。 3.1 D两优71水稻 D liangyou 71 hybrid rice D两优71是湖南省贺家山原种场用 HD9802S×R71配组育成的籼型两系杂交晚稻品种， 2015年通过 湖南省农作物品种审定委员会审定（湘审稻 2015024） 。该品种特征特性参见附录 A。 4 产地环境 环境应符合 NY/T 391 的规定，灌溉水质应符合 GB/T 5084 的规定。 5 栽培技术