Journal Article Research Support, Non-U.S. Gov't Allele frequency Breeding programmes GWAS Grain-filling duration Plant Proteins canopy heterogeneity genetic analysis high-throughput phenotyping high-yielding environments inter-genotypic competition kernel desiccation rate kernel growth rate kernel weight light interception light use efficiency maize maximum kernel water content moisture concentration at physiological maturity outliers phenology phenomics phenotypic plasticity plant architecture quantitative trait loci quantitative trait loci. seed yield plasticity seed-filling period soybean