Fig. 3From: 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 plantationsTimeline of poplar and black locust tree survival in the SRF and SRC plantations at Guémené-Penfao between 2009 and 2012.Back to article page