Polymorphism of the soluble protein and isozyme in gray leaf spot pathogen of maize The role of reactive oxygen species metabolism in resistance mechanism to gray leaf spot in maize The technique for identification of resistance to gray leaf spot on maize Identification of an EST-CAPS Marker Linking to the Resistance Gene of Italian Ryegrass Gray-Leaf-Spot Disease by Bulked Segregant Analysis Meta-analysis and Validation of QTL for Resistance to Gray Leaf Spot in Maize