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. 2025 Aug 26;25:1128. doi: 10.1186/s12870-025-07212-3

Table 7.

Effect of different establishment and residue regimes on soil carbon pools at 15–30 cm depth after rice harvest

Treatments MBC (mg kg−1) WBC (g kg−1) POXC (mg kg−1)
Tillering Flowering Harvest Tillering Flowering Harvest Tillering Flowering Harvest
TPR -CTW 53.8 ± 2.15f 62.3 ± 0.90f 55.9 ± 0.58g 2.87 ± 0.02a 2.87 ± 0.03a 2.87 ± 0.01a 101.9 ± 1.04f 104.2 ± 1.01f 104.3 ± 0.55f
TPR- CTW (RI) 60.8 ± 1.76d 70.0 ± 1.03d 63.7 ± 1.07d 2.87 ± 0.03a 2.87 ± 0.02a 2.87 ± 0.02a 102.5 ± 1.79f 105.5 ± 2.03 f 105.6 ± 1.78f
TPR-ZTW (RR) 73.7 ± 0.97b 82.8 ± 2.12b 76.5 ± 0.74b 2.87 ± 0.01a 2.87 ± 0.01a 2.87 ± 0.02a 110.3 ± 0.58c 113.0 ± 0.58 c 113.0 ± 0.57c
TPRAWD - CTW 53.6 ± 0.76f 62.8 ± 1.83f 56.5 ± 0.38f 2.87 ± 0.01a 2.87 ± 0.03a 2.87 ± 0.03a 104.6 ± 0.64e 106.9 ± 0.64e 106.9 ± 0.25e
TPRAWD- ZTW (RR) 75.3 ± 0.77b 84.4 ± 1.66b 78.1 ± 0.26b 2.87 ± 0.02a 2.87 ± 0.02a 2.87 ± 0.02a 114.0 ± 1.31b 119.2 ± 1.31b 119.3 ± 0.39b
ZTDSR-CTW (RI) 65.8 ± 0.85c 75.0 ± 2.62c 68.7 ± 1.12c 2.88 ± 0.02a 2.88 ± 0.02a 2.88 ± 0.01a 105.1 ± 1.50d 109.8 ± 1.51d 111.9 ± 1.22d
ZTDSR-ZTW (RR) 81.1 ± 3.02a 90.3 ± 2.42a 83.9 ± 1.42a 2.88 ± 0.03a 2.88 ± 0.02a 2.88 ± 0.02a 114.6 ± 1.95a 120.9 ± 1.96a 121.0 ± 1.31a
ZTDSR - CTW 56.7 ± 1.96e 63.6 ± 1.16e 57.3 ± 0.60e 2.88 ± 0.02a 2.88 ± 0.02a 2.88 ± 0.03a 104.9 ± 0.56e 106.8 ± 0.64e 108.3 ± 1.28e

Note: TPR: Puddled Transplanted Rice, CTW: Conventionally Tilled Wheat, ZTW: Zero-tilled Wheat, TPRAWD: TPR with Alternate Wetting and Drying, ZTDSR: Zero-tilled Direct Seeded Rice, RI: Residue incorporation and RR: Residue retention; The mean values sharing any common small cap letters under demark no significant differences in between (p > 0.05) and vice-versa