Table 1. Average Leaf Disease Ratings 1992-1999
Table 1. Average leaf disease ratings 1992 to 2000, parental material under evaluation (plus controls) sorted by powdery mildew resistance.
DM = Leaf Downy Mildew rating
PM = Leaf Powdery Mildew rating
Yrs. = Years of data for each rating
Rating Scale: 1=0-3%; 2=3-12%; 3=12-25%; 4=25-50%; 5=>50% leaf area infection.