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

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.