Type of crop residue | Time (week) | ||||
0 | 4 | 8 | 12 | 16 | |
Corn stalk | 48.66 ± 1.21b | 62.94 ± 12.03a | 33.42 ± 2.61b | 47.36 ± 3.24b | 49.02 ± 3.43b |
Millet straw | 48.66 ± 1.34b | 37.5 ± 2.33c | 53.75 ± 3.02b | 74.33 ± 10.12a | 70.55 ± 8.47a |
Rice straw | 48.66 ± 1.74c | 88 ± 4.72a | 62.66 ± 6.11b | 69.43 ± 7.68b | 69.86 ± 6.52b |
Sorghum stalk | 48.66 ± 1.02c | 84.44 ± 4.21a | 40.34 ± 8.24c | 60.46 ± 6.94b | 61.32 ± 7.11b |