0.5- ~i 0.4- E -- S0.3- 0 0 a0.2 o o0.1- -. 0.0- Plant age (years) Figure 3-4. The proportion of leaf area missing was affected at P < 0.10 by plant age and fertilization treatment. In general 1-yr-old plants experienced more proportional leaf damage than 5-yr-old plants, and for the 1-yr-old plants fertilization reduced herbivore damage. Boxplots show inter-quartile ranges and expected minimum and maximum values, with values beyond the 95% CI indicated by open circles. O Unfertilized 0 Fertilized 0 a4