Table 2 Impact of pulses and organic amendments on soil constituents (mass–volume relationship).
Depth | Cropping system | Water holding capacity (%) | Gravimetric moisture content (%) | Volumetric moisture content (%) | Volume expansion (cm3) |
|---|---|---|---|---|---|
0–20 cm | M–W | 38.2 ± 0.45c# | 34.7 ± 0.12c | 44.4 ± 0.12b | 13.9 ± 0.10b |
M–W–Mb | 39.6 ± 0.22b | 37.4 ± 0.05ab | 47.1 ± 0.16a | 15.2 ± 0.44b | |
M–W–M–C | 40.4 ± 0.16b | 36.3 ± 0.48b | 44.5 ± 0.47b | 14.5 ± 0.31b | |
P–W | 42.0 ± 0.15a | 38.2 ± 0.17a | 46.4 ± 0.25a | 17.3 ± 0.28a | |
Nutrient management | |||||
CT | 37.8 ± 0.02c | 33.3 ± 0.02c | 42.5 ± 0.13c | 12.3 ± 0.30c | |
RDF | 39.8 ± 0.27b | 37.1 ± 0.05b | 46.3 ± 0.34b | 15.0 ± 0.20b | |
INM | 42.6 ± 0.16a | 39.6 ± 0.13a | 48.0 ± 0.37a | 18.3 ± 0.41a | |
Interaction | * | * | * | NS | |
20–40 cm | Cropping system | ||||
M–W | 38.9 ± 0.39b | 39.6 ± 0.06c | 54.0 ± 0.02b | 16.9 ± 0.36a | |
M–W–Mb | 40.0 ± 0.22ab | 40.0 ± 0.13c | 52.8 ± 0.02c | 18.0 ± 0.21a | |
M–W–M–C | 41.1 ± 0.18a | 41.4 ± 0.22b | 54.0 ± 0.07b | 16.8 ± 0.11a | |
P–W | 41.3 ± 0.24a | 42.2 ± 0.11a | 56.0 ± 0.31a | 17.9 ± 0.13a | |
Nutrient management | |||||
CT | 38.6 ± 0.15c | 39.3 ± 0.39b | 53.3 ± 0.51b | 16.5 ± 0.44a | |
RDF | 40.1 ± 0.12b | 40.3 ± 0.09b | 53.5 ± 0.10b | 17.4 ± 0.23a | |
INM | 42.4 ± 0.22a | 42.8 ± 0.25a | 55.8 ± 0.18a | 18.1 ± 0.33a | |
Interaction | * | * | * | * | |