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A, B: total plant biomass of wheat, and faba bean; C, D: shoot biomass of wheat, and faba bean; E, F: root biomass of wheat, and faba bean. iso: isolated plants; mono: monocropped plants; inter: intercropped plants. Open and solid circles, open triangles indicate the mean of actual data at each sampling. All values represent means±SE (n = 3). Curves are derived from the logistic equation using the mean of three replicates.
