Table 2 Impact of pulses and organic amendments on soil constituents (mass–volume relationship).

From: Long-term impact of pulses and organic amendments inclusion in cropping system on soil physical and chemical properties

Depth

Cropping system

Water holding capacity (%)

Gravimetric moisture content (%)

Volumetric moisture content (%)

Volume expansion (cm3)

0–20 cm

M–W

38.2 ± 0.45c#

34.7 ± 0.12c

44.4 ± 0.12b

13.9 ± 0.10b

M–W–Mb

39.6 ± 0.22b

37.4 ± 0.05ab

47.1 ± 0.16a

15.2 ± 0.44b

M–W–M–C

40.4 ± 0.16b

36.3 ± 0.48b

44.5 ± 0.47b

14.5 ± 0.31b

P–W

42.0 ± 0.15a

38.2 ± 0.17a

46.4 ± 0.25a

17.3 ± 0.28a

Nutrient management

CT

37.8 ± 0.02c

33.3 ± 0.02c

42.5 ± 0.13c

12.3 ± 0.30c

RDF

39.8 ± 0.27b

37.1 ± 0.05b

46.3 ± 0.34b

15.0 ± 0.20b

INM

42.6 ± 0.16a

39.6 ± 0.13a

48.0 ± 0.37a

18.3 ± 0.41a

Interaction

*

*

*

NS

20–40 cm

Cropping system

    

M–W

38.9 ± 0.39b

39.6 ± 0.06c

54.0 ± 0.02b

16.9 ± 0.36a

M–W–Mb

40.0 ± 0.22ab

40.0 ± 0.13c

52.8 ± 0.02c

18.0 ± 0.21a

M–W–M–C

41.1 ± 0.18a

41.4 ± 0.22b

54.0 ± 0.07b

16.8 ± 0.11a

P–W

41.3 ± 0.24a

42.2 ± 0.11a

56.0 ± 0.31a

17.9 ± 0.13a

Nutrient management

CT

38.6 ± 0.15c

39.3 ± 0.39b

53.3 ± 0.51b

16.5 ± 0.44a

RDF

40.1 ± 0.12b

40.3 ± 0.09b

53.5 ± 0.10b

17.4 ± 0.23a

INM

42.4 ± 0.22a

42.8 ± 0.25a

55.8 ± 0.18a

18.1 ± 0.33a

Interaction

*

*

*

*

  1. #Lowercase letters (a–c) after values (mean ± standard error) delineates significant difference at p ≤ 0.05 using Tukey's honest significance test; *denotes interaction is significant; NS = non-significant.