Table 7 Mean maize yield (kg ha^− 1) and profit (MXN ha^− 1), under different cropping systems, in farmers’ fields. Means followed by the same letter are not significantly different using the HSD test, (α = 0.05). Abbreviations: abbreviations: CT = conventional tillage, PB = Permanent beds, MM = Maize monocropping and MB = maize-bean rotation.

From: Conservation agriculture enhances maize yields and profitability in Mexico’s semi-arid highlands