The mean and standard error of phenotypic traits measured for each host plant species. AGB = aboveground biomass; BGB = belowground biomass; RL = root length; RA = root angle; WATER = leaf % water con
Lolium perenne L. (perennial ryegrass) is the most important pasture grass species in temperate regions of the world. However, its growth is restricted in summer dry environments. Germplasm screening
