Groups | Farm | Kinks of land | Local variable knowledge | Scientific knowledge variables |
Group 1 | E23 | Black land | Quality, color, location, texture, organic matter, yield, biological activity, fertility, rooting, moisture retention, nutrient availability, pH, drainage, effective depth, associated species benefits | Al medium, K high, pH medium, B low, CIC medium, Fe high, Cu medium, P medium, Zn low, Texture A |
Group 2 | E35 | Gravelly land | Quality, color, location, texture, organic matter, species association, organic matter, yield, fertility, moisture retention, nutrient availability | Low Al, high K, high pH, high B, low B, medium CEC, medium Fe, low Cu, low P, low Zn, FAa Texture |
Group 3 | E32 | Black land | Quality, color, location, texture, yield, yield, fertility, moisture retention, nutrient availability | Al low, K high, pH high, B medium, CIC medium, Fe medium, Cu medium, P low, Zn medium, Texture FA |