Fig. 3From: Differential response to soil drought among co-occurring broad-leaved tree species growing in a 15- to 25-year-old mixed standBulk soil density (grey line) and fine root (diameter <3 mm) density distribution (N m-2) of the six investigated tree species above 1.60 m in depth. Symbols correspond to species: Bp, B. pendula; Cb, C. betulus; Fs, F. sylvatica; Qr, Q. robur; Sc, S. capreae Back to article page