Figure 6From: Agroforestry systems of the lowland alluvial valleys of the Tehuacán-Cuicatlán Biosphere Reserve: an evaluation of their biocultural capacity Plant species diversity calculated in agroforestry systems and forest systems of the alluvial valley of the Tehuacán-Cuicatlán Biosphere Reserve through the exponential Shannon index. (a) General comparison (b) Comparison of systems in the sites studied.Back to article page