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. 2019 May 21;11(10):2891. doi: 10.3390/su11102891

Figure 3.

Figure 3

Variation in pigeonpea grain and wood yield with fertilizer rate in cereal-pigeonpea intercropping in Mozambique (a), Tanzania (b) and Kenya (c). Intercrop-Unfert = unfertilized cereal-pigeonpea intercrop. Vertical bars represent the 95% confidence limits. In Tanzania wood biomass was not determined. Yields of sole pigeonpea were excluded from figures because these were available only for some sites