DB42/T 1789-2021 小麦品种萌发期耐涝渍性评价技术规程

ICS65.020.99

CCSB04

DB42

湖北省地方标准

DB42/T1789—2021

小麦品种萌发期耐涝渍性评价技术规程

Codeofpracticeforevaluationofwaterloggingtoleranceofwheat

cultivarsduringgerminationperiod

2021-12-23发布2022-02-23实施

湖北省市场监督管理局发布

DB42/T1789—2021

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技术原理...........................................................................1

涝渍害对小麦萌发期的影响.......................................................1

萌发期耐涝渍性与评价原理.......................................................2

5试验方法...........................................................................2

选种...........................................................................2

种子消毒.......................................................................2

涝渍处理方法...................................................................2

培养条件.......................................................................2

6计算与评价.........................................................................2

评价指标计算...................................................................2

评价等级.......................................................................3