河南农业科学2011,Vol.40Issue(5):108-110,3.
11个优质小麦品种对小麦白粉病抗性的初步鉴定
Primary Identification of Resistance of Eleven High-quality Wheat Cultivars to Wheat Powdery Mildew
胡锐 1邢彩云 1吴营昌 1沙广乐 1李丽霞 1杨爱华2
作者信息
- 1. 郑州市植保植检站,河南郑州450007
- 2. 中牟县植保植检站,河南中牟451450
- 折叠
摘要
Abstract
The resistance of 11 high-quality wheat cultivars promoted in Zhengzhou city to wheat powdery mildew was continually identified under natural condition from 2009 to 2010. Among 11 materials tested,no cultivar was immune or highly resistant to wheat powder mildew. The average disease index of Zhengmai 366 was 42.27 in 2009,and 15.18 in 2010,significantly lower than the contrastive cultivar(Zhengmai 9023), while the relative resistant disease index was 0.56 and 0.70,respectively,thus Zhengmai 366 belonged to mid-resistant cultivars. Zhoumai 18 and Zhengyumai 9987 were mid-susceptive cultivars. Zhoumai 23, Zhengnong 16, Yumai 34, Xinong 979, Xinmai 18,Zhengnong 17,Aikang 58 and Zhengmai 9023 were highly susceptive cultivars. It was suggested that Zhengmai 366, Zhoumai 18 and Zhengyumai 9987 should be popularized and applied in production.关键词
小麦/白粉病/抗病性/鉴定Key words
Wheat/ Powdery mildew/ Resistance/ Identification分类
农业科技引用本文复制引用
胡锐,邢彩云,吴营昌,沙广乐,李丽霞,杨爱华..11个优质小麦品种对小麦白粉病抗性的初步鉴定[J].河南农业科学,2011,40(5):108-110,3.