DB42/T 1410-2018 水稻品种耐高温性能的花期梯级温度鉴定规程

ICS67.060

B21

备案号：

DB42

湖北省地方标准

DB42/T1410—2018

水稻品种耐高温性能的花期梯级

温度鉴定规程

Technicalregulationsforevaluationofvarietyheattolerancewithcascade

temperatureinriceatfloweringstage

（报批稿）

2018-09-04发布2018-11-24实施

湖北省质量技术监督局发布

DB42/T1410—2018

目次

前言....................................................................................................................................................................III

引言......................................................................................................................................................................V

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

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

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

4基本设施与栽培要求....................................................................................................................................2

4.1人工光温控制设备/设施......................................................................................................................2

4.2水稻材料培育.......................................................................................................................................2

5操作程序........................................................................................................................................................2

5.1参试品种（材料）确定.......................................................................................................................2

5.2设置对照品种.......................................................................................................................................2

5.3分期播种...............................................................................................................................................2

5.4盆钵及土壤、施肥...............................................................................................................................2

5.5栽培管理...............................................................................................................................................2

5.6梯度温度设定.......................................................................................................................................3

5.7控温处理过程管理...............................................................................................................................3

5.8受精率测定..........................................................................................................