Figure 1

Schematic setting of pot trial with three treatments and the symbols used for the treatments; transfer paths: ADR = AMF, diffusion, and root contact between pea and intercrop; AD = AMF and diffusion; A = only AMF.

Schematic setting of pot trial with three treatments and the symbols used for the treatments; transfer paths: ADR = AMF, diffusion, and root contact between pea and intercrop; AD = AMF and diffusion; A = only AMF.