Fig. 10

Cumulative net income and timber drain, and the average growing stock volume in three different management scenarios (No fertilization, 150 kg N ha^-1, Optimal dose of N) in a forest where Pine VT, Pine MT, Spruce MT and Spruce OMT each cover 25% of the surface area and each stand type has 25 different stands differing in basal area and mean tree size (left). The right panel shows the results for Spruce MT