Fig. 1From: Temporal changes of fine root overyielding and foraging strategies in planted monoculture and mixed forestsLive fine root biomass and fine root necromass in pure Pinus stand (P), Cinnamomum stand (C) and mixed Pinus–Cinnamomum stand (PC) in 0–30 cm soil depth at the age of 10, 24 and 45 years. Error bars indicate standard errors. Different letters indicate significant differences among different stands within the same ages (P < 0.05)Back to article page