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Early reproductive phase leaf area (a) and biomass partitioning (b) in domesticated (Cluster 1) and wild L. luteus germplasm collected from contrasting terminal drought-stress habitats (Cluster 2, low; Cluster 3, medium). In (b) root biomass is represented by negative values to emphasize above- and below-ground differences. Values in parentheses are days to first podding; biomass harvests were conducted approximately 7 d later.
