2004年新育成小麦品种(系)成株期抗条锈性鉴定分析  

Identification and analysis on resistance to stripe rust of new breeding wheat varieties in 2004

作　　者：李强[1] 王保通[1] 王芳[1] 井金学[1] 李高宝[1] 刘亚萍[1] 

机构地区：[1]西北农林科技大学植保学院,陕西杨凌712100

出　　处：《西北农林科技大学学报（自然科学版）》2005年第B08期14-16,共3页Journal of Northwest A&F University(Natural Science Edition)

基　　金：陕西省科技攻关项目(2004K02-G5-01)

摘　　要：采用4个条锈菌生理小种(类型)对2004年新育成的180份小麦品种(系)进行了成株期分小种鉴定。结果表明,对条32号、31号、水11-14和太白4表现抗病的品种(系)分别为52,65,83和110份,所占比例依次为29.1%,39.4%,50.9%和64.0%。小麦区试品种自然诱发发病情况调查表明,黄淮区试品种的抗性优于陕西省区试品种,岐山县区试圃自然发病重于杨凌区区试圃。One hundred and eighty new breeding wheat varieties in 2004 were identified for resistance to four stripe rust races at adult stage. The results showed that the number of resistant varieties were 52, 65,83,110,the percentage were 29.1%,39.4%,50.9% and 64.0% respectively. In addition, investigating the nature induced disease of wheat cultivars region test showed that the resistance of Huanghuai region test varieties were better than that of Shaanxi province,and the test varieties＇ disease in Qishan county is serious than that in Yangling county.

关 键 词：小麦条锈病 品种(系) 鉴定 

分 类 号：S435.121.42[农业科学—农业昆虫与害虫防治]