Soil properties^†

2012

2013

Sand (g∙kg⁻¹)

17 ± 3^‡

17 ± 5

Silt (g∙kg⁻¹)

359 ± 47

374 ± 61

Clay (g∙kg⁻¹)

624 ± 89

609 ± 77

Bulk density (Mg∙m⁻³)

1.22 ± 0.11

1.23 ± 0.06

pH

8.24 ± 0.27

8.32 ± 0.38

EC (dS∙m⁻¹)

1.59 ± 0.56

1.54 ± 0.62

Organic matter (g∙kg⁻¹)

71.8 ± 1.7

70.7 ± 2.3

NO₃-N, kg∙ha⁻¹ (0 - 30 cm)

36 ± 9

130 ± 31

NO₃-N, kg∙ha⁻¹ (30 - 60 cm)

13 ± 8

59 ± 22

NO₃-N, kg∙ha⁻¹ (60 - 120 cm)

44 ± 9

83 ± 28

Olsen-P (mg∙kg⁻¹)

14.5 ± 8.5

26.5 ± 10.2

Available-K (mg∙kg⁻¹)

333 ± 47

447 ± 45

Cation exchange capacity (cmol_c∙kg⁻¹)

NA^§

37.1 ± 2.3