Potassium and sodium absorption related traits and QTL mapping at the seedling stage of wheat T6VS?6AL Chromosome Translocation Does Not Alter Accumulations of High Molecular Weight Glutenin Subunits and Glutenin Macropolymer in Wheat Grain Identification of QTLs for Lignin Content of Seed Coat in Brassica napus L. in Different Environments Phosphorus and Nitrogen Interactions in Field-Grown Soybean as Related to Genetic Attributes of Root Morphological and Nodular Traits QTL Mapping for Grain Filling Rate and Thousand-Grain Weight in Dif-ferent Ecological Environments in Wheat