DB43/T 1914-2020 优质稻桃优89栽培技术规程

ICS65.020.20

CCSB35

DB43

湖南省地方标准

DB43/T1914—2020

优质稻桃优89栽培技术规程

TechnicalregulationsforthehighqualityricecultivationofTaoYou89

2020-12-29发布2021-03-29实施

湖南省市场监督管理局发布

DB43/T1914—2020

目次

前言························································································································Ⅲ

1范围·····················································································································1

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

3品种来源···············································································································1

4特征特性···············································································································1

5产地环境···············································································································2

6栽培技术···············································································································2

7档案管理···············································································································3

附录A（资料性）病虫草害化学防治·············································································5

附录B（规范性）田间管理档案···················································································6

I

DB43/T1914—2020

II

DB43/T1914—2020

前言

本文件按照GB/T1.1—2020给出的规则起草。

请注意本文件的某些内容可能涉及专利，本标准的发布机构不承担识别责任。

本文件由湖南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：桃源县农业科学研究所、湖南春露农业开发有限公司、常德市农学会、常德职业

技术学院、常德市农业农村局、常德市农林科学研究院、常德市老科学技术工作者协会、常德市老科协

农业分会。

本文件主要起草人：刘大锷、伍中胜、邓正春、王朝晖、张忠武、顾振华、杜登科、步洪凤、徐曼、

邓家惠、张平喜、吴仁明、郑文凯、李飞翔、夏梨芳、杜云、刘国平、杨才兵、甘信斌、王中美、郭明

选、曾祥林、朱一星、刘勇军、李杰、刘顺、谢辉、郑瑛、彭杰、黄娅、梅昌伟、贾琳、周娟、曾戈、

罗兰芳、廖伟忠、闵志标、冯少龙。

III

DB43/T1914—2020

IV

DB43/T1914—2020

优质稻桃优89栽培技术规程

1范围

本文件规定了优质稻桃优89的品种来源、特征特性、产地环境、栽培技术、档案管理等内容。

本文件适用于湖南省优质稻桃优89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。

GB4404.1粮食作物种子第1部分：禾谷类

NY/T391绿色食品产地环境质量

NY/T393绿色食品农药使用准则

NY/T394绿色食品肥料使用准则

3品种来源

桃优89是桃源县农业科学研究所等单位用桃农1A×R89育成的籼型三系杂交晚稻中熟品种，2019

年通过湖南省农作物品种审定委员会审定（湘审稻20190065）。适宜在湖南省稻瘟病轻发区作中熟晚稻

种植。

4特征特性

4.1农艺性状

在湖南省作中熟晚稻栽培，全生育期119.0d，比对照岳优9113短2.4d。株高105.6cm，每

公顷有效穗315万穗，每穗总粒数137.0粒，结实率82.0％，千粒重27.4g。

4.2抗性

叶瘟3.5级，穗瘟6.4级，穗瘟损失率2.7级，稻瘟病综合抗性指数3.8，白叶枯病7.0级，

稻曲病4.5级。

4.3品质

糙米率79.9％，精米率70.7％，整精米率62.5％，粒长7.0mm，长宽比3.4，垩白粒率7％，

垩白度1.8％，透明度1级，碱消值7.0级，胶稠度60mm，直链淀粉含量1