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. 2016 Jan 5;6:18663. doi: 10.1038/srep18663

Figure 1. The biomass (a) and P content (b) of wheat and faba bean in the isolated (iso), monocropped (mono) and intercropped (inter) conditions at the final harvest.

Figure 1

Different letters above the bars indicate the significance under P ≤ 0.05. The error bars indicate the standard error (SE).