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