Discovering genetic loci associated with rate of vegetative index gain using UAV-based phenomics in spring wheat
This study utilized UAV-based phenomics to quantify the rate of vegetation index gain in 196 spring wheat cultivars, identifying two stable genetic loci on chromosomes 1B and 5D that are positively associated with yield and have been increasingly selected during modern breeding, thereby providing KASP markers to facilitate high-throughput genetic dissection of canopy dynamics and yield formation.