Fig. 5From: Genome wide association study reveals novel QTL for barley yellow dwarf virus resistance in wheatBYD symptom severity scores in wheat. Score 0, whole plant without symptoms; score 1, few leaves showing discoloration; score 2, about 20% leaf area has discoloration; score 3, 40% leaf area shows yellowing; score 4, 60%, leaf area shows yellowing; score 5, most of plant affected (photos were taken from field trials of the current experimental)Back to article page