Villages | Maize residue management | Direct seeding | Soybean-cereal rotation |
Folly | −0.03 ± 0.00 b | −0.03 ± 0.01 b | 0.09 ± 0.01 a |
Hanagbo | −0.03 ± 0.01 b | −0.05 ± 0.00 b | 0.01 ± 0.01 a |