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Table 1 Soil physicochemical properties in different land-use types (means ± SE with a common letter are not statistically different by HSD test at 5% level of significance). Values are the mean of three seasons and 2 years

From: Effect of land use, season, and soil depth on soil microbial biomass carbon of Eastern Himalayas

Soil properties

Subtropical forest

Cardamom agroforestry

Paddy cropland

0–15 cm

15–30 cm

Mean

0–15 cm

15–30 cm

Mean

0–15 cm

15–30 cm

Mean

Sand (%)

42.80 ± 4.40a

42.23 ± 3.20a

42.52 ± 3.80a

47.00 ± 3.01a

46.63 ± 3.41a

46.82 ± 3.21a

39.00 ± 3.40a

38.11 ± 3.21a

38.56 ± 3.31a

Silt (%)

30.62 ± 2.80a

31.02 ± 3.21a

30.82 ± 3.01a

30.00 ± 2.78a

30.21 ± 3.02a

30.11 ± 2.90a

32.70 ± 3.40a

31.21 ± 2.55a

31.96 ± 2.98a

Clay (%)

26.58 ± 3.20a

26.75 ± 2.41a

26.67 ± 2.81a

23.00 ± 5.32a

23.16 ± 3.21a

23.08 ± 4.26a

28.30 ± 4.20a

30.68 ± 2.34a

29.49 ± 3.27a

BD (g cm−3)

0.75 ± 0.05a

0.81 ± 0.06b

0.81 ± 0.06ab

0.70 ± 0.05a

0.73 ± 0.05b

0.72 ± 0.05ab

0.62 ± 0.07a

0.77 ± 0.04b

0.70 ± 0.06ab

Moisture (%)

35.40 ± 3.60a

24.21 ± 0.23b

29.81 ± 1.92ab

37.00 ± 5.62a

31.32 ± 5.62b

34.16 ± 5.62ab

41.02 ± 0.89a

34.21 ± 0.45b

37.62 ± 0.67ab

pH

5.61 ± 0.07a

5.57 ± 0.05a

5.59 ± 0.06a

5.40 ± 0.05a

5.34 ± 0.03a

5.37 ± 0.04a

5.05 ± 0.06a

5.00 ± 0.05a

5.03 ± 0.06a

C (%)

4.34 ± 0.30a

3.65 ± 0.45 b

4.00 ± 0.38c

4.09 ± 0.35a

3.64 ± 0.36b

3.87 ± 0.35c

3.16 ± 0.19a

2.85 ± 0.03b

3.01 ± 0.11c

TN (%)

0.32 ± 0.07a

0.25 ± 0.03b

0.29 ± 0.05c

0.30 ± 0.05a

0.25 ± 0.04b

0.28 ± 0.05c

0.22 ± 0.03a

0.20 ± 0.04b

0.21 ± 0.04ab

P (%)

0.05 ± 0.01a

0.03 ± 0.01b

0.04 ± 0.01ab

0.04 ± 0.01a

0.02 ± 0.01b

0.03 ± 0.01c

0.02 ± 0.01a

0.01 ± 0.01b

0.02 ± 0.01ab

SOC stock (Mg C ha−1)

40.99 ± 4.01a

38.17 ± 3.78b

39.58 ± 3.90c

40.41 ± 2.93a

35.89 ± 4.80b

38.15 ± 3.86ab

34.16 ± 2.69a

31.64 ± 1.42b

32.90 ± 2.06ab

C/N (%)

13.56a

14.4b

13.98ab

13.63a

14.56a

14.10a

14.36a

14.25a

14.31a

HSD (α = 5%) = 4.33

  1. BD bulk density, C carbon concentration, SOC soil organic carbon stock, TN total nitrogen, P available phosphorous, C/N carbon/nitrogen ratio, HSD Tukey’s honestly significant difference at 5% level of significance