Effects of Tree Shelters on the Survival and Growth of Argania spinosa Seedlings in Mediterranean Arid Environment

Figure 3

Mean basal diameters at planting date (March 2010) and after 7 months (October 2010) and 9 months (December 2010). Treatment 1: control. Treatment 2: seedlings with 120 cm shelters. Treatment 3: seedlings with 150 cm shelters.