Table 9. Means of Disease Assessments of 1997 Uniform Scab Nursery for
 Spring Wheat Parents grouped by location and by source of resistance.
 
 Grouped             No. of    % disease     Percent
 by                  entry     index         tombstone
 
 Location
     St Paul         38        11.8          19.5
     Morris          38        42.5          18.6
     Brookings       38        47.3          60.0
     Prosper         38        76.8          34.0
     Langdon         38        25.3          37.1
     Manitoba        35        33.1          20.1
 
 Source of resistance+
 
     Chinese-based  20       33.4**         26.7**
     Non-Chinese    11       45.5           34.0
 
 + Checks and Durums were excluded.
 
 **Mean differed significantly (p<0.01) from that of nonChinese-based
  resistant source.