DB43/T 1961-2020 马铃薯晚疫病综合防控技术规程

ICS65.020

CCSB16

DB43

湖南省地方标准

DB43/T1196—2020

马铃薯晚疫病综合防控技术规程

TechnicalRegulationsforIntegratedControlofPotatoLateBlight

2020-12-29发布2021-03-29实施

湖南省市场监督管理局发布

DB43/T1961—2020

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

3.1马铃薯晚疫病···································································································1

3.2种薯处理·········································································································1

3.3中心病株·········································································································1

4马铃薯晚疫病症状及传播··························································································1

5防控原则···············································································································2

6种薯处理···············································································································2

6.1种植脱毒种薯···································································································2

6.2精选种薯·········································································································2

6.3催芽···············································································································2

6.4切刀消毒·········································································································2

6.5种薯消毒·········································································································2

7农艺措施···············································································································2

7.1合理轮作·········································································································2

7.2选择抗病品种···································································································2

7.3翻耕、起垄······································································································2

7.4合理施肥·········································································································2

7.5播种密度·········································································································3

7.6地膜覆盖·········································································································3

7.7科学灌溉·········································································································3

7.8收获及贮藏······································································································3

8防控技术·······································································