ICS 65.020 CCS B 16 湖 DB43 南 省 地 方 标 准 DB43/T 1 96 1—2020 马铃薯晚疫病综合防控技术规程 Technical Regulations for Integrated Control of Potato Late Blight 2020-12-29发布 湖南省市场监督管理局 2021-03-29实施 发 布 DB43/T 1961—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 ··············································································································· 3 8.1 物理防治 ········································································································· 3 8.2 生物防治 ········································································································· 3 8.3 化学防治 ········································································································· 3 9 档案管理 ··············································································································· 4 附录 A（资料性） 马铃薯晚疫病发病症状及传播途径 ························································ 5 附录 B（规范性） 马铃薯晚疫病防控药剂推荐表 ······························································ 6 I DB43/T 1961—2020 II DB43/T 1961—2020 前 言 本文件按照 GB/T 1.1—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。本文件的发布机构不承担识别这些专利的责任。 本文件由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：湖南省植物保护研究所、湖南省植保植检站、安乡县植保植检站、江华瑶族自治 县农业农村局。 本文件主要起草人：张鑫、张宇、刘勇、张德咏、谭新球、尹丽、朱秀秀、潘求一、赵明平、陈岳、 孙书娥、史晓斌、张卓。 III DB43/T 1961—2020 IV DB43/T 1961—2020 马铃薯晚疫病综合防控技术规程 1 范围 本文件规定了湖南省马铃薯晚疫病综合防控的术语和定义、防控原则、种薯处理、农艺措施、防控 技术及化学药剂选择等技术要求。 本文件适用于湖南省马铃薯晚疫病的综合防控。 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。 GB 4285 农药安全使用标准 GB/T 8321 农药合理使用准则 GB 18133—2012 马铃薯种薯 NY/T 2383 马铃薯主要病虫害防治技术规程 3 术语和定义 下列术语和定义适用于本文件。 3.1 马铃薯晚疫病 Potato Late Blight 指由疫霉属致病疫霉[Phytop