relate to groundnut yields. We distinguish agroforestry systems by (a) tree quantity per hectare, (b) tree species diversity …. Our results indicate that groundnut yields initially increase with tree quantity and species diversity. However, at too …

relate to groundnut yields. We distinguish agroforestry systems by (a) tree quantity per hectare, (b) tree species diversity …. Our results indicate that groundnut yields initially increase with tree quantity and species diversity. However, at too …