Table 4 Effect of tillage based nutrient management practices on acid phosphatase, urease, and dehydrogenase at different soil depths (cm) (After Rabi 2019–20).
Treatments | Acid phosphatase (µg P-nitrophenol g−1 h−1) | Urease (µg g−1 h−1) | Dehydrogenase (DHA) (µg TPF g−1 h−1) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
0–15 | 15–30 | 30–45 | 45–60 | 0–15 | 15–30 | 30–45 | 45–60 | 0–15 | 15–30 | 30–45 | 45–60 | |
CAOM | 44.12a | 24.45a | 11.57a | 5.81a | 45.28a | 40.36a | 18.17a | 11.64a | 23.31a | 17.56a | 9.78a | 7.19a |
CACM | 30.25c | 15.29c | 7.63c | 3.26c | 37.65b | 32.36b | 14.88b | 7.44c | 14.12b | 10.43b | 8.05b | 4.86c |
CTCM | 29.68c | 12.35d | 6.35d | 2.99c | 34.23b | 28.67b | 13.96b | 7.23c | 13.44b | 10.27b | 7.36b | 4.25d |
CTOM | 39.22b | 22.56b | 9.90b | 4.88b | 42.26a | 39.23a | 16.96a | 10.42b | 22.36a | 16.38a | 9.42a | 6.29b |
PoPs | 16.68d | 8.25e | 3.02e | 1.76d | 27.04c | 16.29c | 8.80c | 4.83d | 10.19c | 7.42c | 4.05c | 1.89e |