Applying Sewage Sludge to Eucalyptus grandis Plantations: Effects on Biomass Production and Nutrient Cycling through Litterfall
Figure 1
Nutrient concentrations within leaves sampled at 6, 12, 18, 24, 30 and 36 months after planting. Vertical bars represent the minimum significant value (Tukey—) and ns mean a not significant difference.
