刘保友,张伟,栾炳辉,王英姿

• 1:山东省烟台市农业科学研究院植物保护研究所

摘要(Abstract)：

【目的】为有效防控大樱褐斑病,【方法】采用传统形态学鉴定方法、单胞分离法和柯赫氏法则,开展了樱桃褐斑病原菌、田间流行学和品种抗病性研究。【结果】研究结果明确了褐斑病病原菌为核果钉孢菌(Passalora circum-scissa)。田间流行动态研究结果表明,6月下旬或7月初始见褐斑病发生,7月下旬进入发病高峰,与降雨程度关系密切;7月下旬或8月初检测到褐斑病菌孢子,8月中旬至9月中旬为孢子释放高峰期。不同大樱桃主栽品种褐斑病发生程度差异较大。明确了烟台樱桃褐斑病初次防治关键期为6月中旬。【结论】研究结果为有针对性地田间防控大樱桃褐斑病提供了理论依据。

关键词(KeyWords)： 大樱桃;褐斑病;病原菌;田间流行动态

Abstract:

Keywords:

基金项目(Foundation): 农业部公益性行业(农业)科研专项(No.200903019);; 烟台市科技攻关计划项目(No.2007321)

作者(Author): 刘保友,张伟,栾炳辉,王英姿

DOI: 10.13925/j.cnki.gsxb.2012.04.004

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