Treatments | 0 - 5 cm layer | 5 - 15 cm layer | ||||||
TOC (gkg−1) | TN (mg·kg−1) | SOC (g·kg−1) | SOC stock (Mg ha−1) | TOC (g·kg−1) | TN (mg·kg−1) | SOC (g·kg−1) | SOC stock (Mg ha−1) | |
Tillage crop residue practices | ||||||||
T1 | 19.30c | 539c | 5.9c | 19.79e | 14.37 d | 489c | 4.5d | 14.91c |
T2 | 23.00b | 590b | 6.5b | 30.05c | 17.98c | 561bc | 5.8bc | 27.70b |
T3 | 25.68a | 696ab | 7.2a | 35.40a | 21.63 a | 643ab | 6.6a | 30.97a |
T4 | 18.50c | 516c | 4.5d | 22.18d | 14.32 d | 483c | 4.6d | 16.79c |
T5 | 23.01b | 584bc | 6.1bc | 31.63bc | 18.89bc | 546bc | 5.4c | 25.99b |
T6 | 23.87ab | 845a | 6.8ab | 33.52ab | 19.98ab | 765a | 6.1ab | 29.26ab |
T7 | 9.28d | 422c | 3.6e | 14.91f | 7.36e | 328d | 3.2e | 9.46d |
Nutrient management practices | ||||||||
F1 | 10.99d | 406cd | 7.9c | 29.16c | 9.01d | 349d | 6.8c | 23.74c |
F2 | 17.78b | 577c | 8.4bc | 30.70c | 15.13c | 554bc | 7.3bc | 26.15c |
F3 | 19.64b | 621bc | 8.5b | 31.97bc | 15.64bc | 568bc | 7.5bc | 27.75bc |
F4 | 13.56c | 544cd | 8.1c | 29.67c | 13.37c | 514c | 7.0bc | 29.55c |
F5 | 23.65a | 896a | 9.6a | 36.14a | 19.08a | 783a | 8.3a | 34.19a |
F6 | 21.47a | 737ab | 9.0ab | 34.59a | 18.80a | 694ab | 8.1a | 31.17ab |
F7 | 21.40ab | 645bc | 8.6b | 32.62b | 17.30ab | 608b | 7.6ab | 29.86b |