植物诱导抗病性及其在棉花病害防治中的利用

被引:3
作者
董合忠
李维江
刘锐
张玉娜
机构
[1] 山东棉花研究中心
[2] 莱阳农学院中心试验室 山东济南
[3] 山东济南
[4] 山东莱阳
关键词
诱导抗病性; 诱导物; 植物保护; 棉花;
D O I
10.14083/j.issn.1001-4942.2002.02.018
中图分类号
S432.23 [];
学科分类号
090401 ;
摘要
植物诱导抗病性是指经诱导物处理后 ,植物体对有害病原菌产生抗性的现象。生物诱导物和非生物诱导物皆可诱导植物抗病性的产生。植物诱导抗病性早在 2 0世纪初即被发现 ,现已成为国际上重要的农业研究领域 ,并被认为是植物保护的一种新途径、新技术。迄今已发现 2 ,6 -二氯异烟酸 (INA)、苯并噻唑类制剂 (BTH)、氨基丁酸 (BABA)等多种诱导物可诱导棉花产生对黄萎病、枯萎病及叶斑病等的抗性。植物诱导抗病性具有不可遗传性、可控性、广谱性和持续性等特点。文中对植物诱导抗病性的产生机理和研究中存在的问题进行了评述 ,并对诱导抗病性和遗传抗病性相结合 ,实现综合防治的应用前景进行了展望
引用
收藏
页码:42 / 46
页数:5
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