Fig. 5From: Early effects of two planting densities on growth dynamics and water-use efficiency in Robinia pseudoacacia (L.) and Populus deltoides (Bartr. ex Marsh.) × P. nigra (L.) short rotation plantationsLayout of the experimental plantation at Guémené-Penfao. Each square represents one tree. The zones in color highlight the trees monitored once a year for stem height and used for biomass assessmentBack to article page