Gray leaf spot (GLS) caused by Cercospora zeae-maydis (Czm) or Cercospora zeina (Cz) is a devastating maize disease and results in substantial yield reductions worldwide. GLS resistance is a quantitatively inherited trait. | Nội dung Text High-resolution mapping and characterization of qRgls2 a major quantitative trait locus involved in maize resistance to gray leaf spot