DB37/T 3688-2019 玉米茎腐病抗性鉴定技术规范

ICS65.020

B01

DB37

山东省地方标准

DB37/T3688—2019

玉米茎腐病抗性鉴定技术规范

2019-09-20发布2019-10-20实施

山东省市场监督管理局发布

DB37/T3688—2019

目次

前言................................................................................II

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

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

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

4接种体制备.........................................................................2

4.1病原菌分离.....................................................................2

4.2病原菌繁殖.....................................................................2

5抗病性鉴定圃.......................................................................2

5.1鉴定圃设置.....................................................................2

5.2鉴定设计.......................................................................2

5.3种植要求.......................................................................2

6接种...............................................................................2

6.1接种时期.......................................................................2

6.2接种方法.......................................................................2

6.3接种前后的田间管理.............................................................2

7病情调查...........................................................................3

7.1调查时间.......................................................................3

7.2调查方法.......................................................................3

7.3病情分级标准...................................................................3

8抗性评价...........................................................................3

8.1鉴定有效性判定.................................................................3

8.2抗性评价标准...................................................................3

8.3非一致性抗性判定...............................................................3

9鉴定记载表.........................................................................3

附录A（资料性附