Fig. 3. Change in aboveground biomass production in relation to (a) soil moisture and (b) soil temperature in unwooded pastures (circles), sparsely wooded pastures (squares), and densely wooded pastures (triangles). Altitudes of experimental plots were 570 m ASL (black symbols), 1010 m ASL (grey symbols), and 1350 m ASL (empty symbols).

Fig. 3