Fig. 2
(A)-(L)Variation in the relative content of the major classes of metabolites in the fruits from the three different altitudes. The specific metabolite class is indicated at the top of each graph. ns, no significant difference. *, **, ***, and **** indicate significant differences at P Ë‚ 0.05, 0.01, 0.001, and 0.0001, respectively. WM, Wangmo County; LD, Luodian County; ZN, Zhenning County