Item | Soil layer (cm) | Vegetation age | Soil aggregates | |||||
>5 mm | 2 - 5 mm | 1 - 2 mm | 0.5 - 1 mm | 0.25 - 0.5 mm | <0.25 mm | |||
Soil organic carbon | 0 - 20 | 20 a | 23.12Bb | 5.86Aa | 6.37ABa | 5.78ABa | 9.67Aa | 39.22Bc |
25 a | 34.57Cd | 8.73Bb | 8.30Bb | 5.53ABa | 8.95Ab | 27.86Ac | ||
40 a | 30.23Cc | 9.38Ba | 8.12Ba | 7.88Ba | 8.73Aa | 26.84Ab | ||
50 a | 14.19Ab | 9.31Ba | 11.74Cab | 13.88Cb | 9.29Aa | 29.67Ac | ||
Cropland | 16.77Ab | 6.15ABa | 5.69Aa | 4.64Aa | 18.25Bb | 46.62Cc | ||
20 - 40 | 20 a | 22.38Bc | 6.29Aa | 7.56Aa | 6.83Ba | 13.92Bb | 41.83Bd | |
25 a | 34.58Dc | 7.55Bb | 8.84Ab | 4.22Aa | 7.46Ab | 36.92Bd | ||
40 a | 31.09Cb | 7.75Ba | 9.02Aa | 6.33Ba | 6.90Aa | 37.72Bc | ||
50 a | 22.08Bc | 5.22Aa | 13.32Bb | 11.73Cb | 10.25ABb | 27.43Ad | ||
Cropland | 3.59Aa | 5.80Aa | 5.83Aa | 7.47Ba | 23.22Cb | 44.64Cc | ||
Total nitrogen | 0 - 20 | 20 a | 26.06Bc | 6.08Aa | 7.10Bab | 5.96Ba | 9.22Ab | 44.14Bd |
25 a | 35.82Dd | 7.79ABb | 7.10Bb | 4.14Aa | 8.76Ab | 31.60Ac | ||
40 a | 29.85Cb | 8.48Ba | 8.11Ba | 6.73Ba | 8.88Aa | 33.21Ac | ||
50 a | 15.27Ab | 9.93Ba | 11.71Ca | 11.83Ca | 9.13Aa | 34.54Ac | ||
Cropland | 14.74Ab | 5.12Aa | 4.32Aa | 3.72Aa | 14.82Bb | 45.40Bc | ||
20 - 40 | 20 a | 15.61Bc | 5.96Aa | 5.47Aa | 6.49Ba | 12.46Cb | 51.48Dd | |
25 a | 29.76Dc | 6.68Ab | 6.78Ab | 3.41Aa | 6.04ABb | 38.97Cd | ||
40 a | 27.47Db | 6.88Aa | 7.38Aa | 5.54ABa | 5.85Aa | 36.11Bd | ||
50 a | 22.87Cc | 6.68Aa | 14.00Bb | 12.98Ca | 9.10Ba | 27.27Ad | ||
Cropland | 3.05Aa | 5.87Aab | 5.08Aab | 7.85Bb | 19.86Dc | 46.51Dd | ||
Total phosphorous | 0 - 20 | 20 a | 24.41Cc | 5.46ABa | 5.75Ba | 4.97ABa | 10.90Ab | 47.56Bd |
25 a | 33.28Ed | 7.27ABbc | 6.51Bb | 3.91Aa | 8.81Ac | 36.67Ae | ||
40 a | 29.38Db | 8.06Ba | 6.67Ba | 6.00Ba | 8.02Aa | 34.73Ac | ||
50 a | 16.24Bb | 10.49Ca | 11.64Ca | 10.35Ca | 9.78Aa | 38.47Ac | ||
Cropland | 10.86Ab | 4.29Aa | 3.96Aa | 4.40ABa | 15.76Bc | 52.95Cd | ||
20 - 40 | 20 a | 12.50Bb | 5.27Ba | 4.84Ba | 6.00Ba | 13.08Bb | 56.65Cc | |
25 a | 31.10Dc | 6.62Cb | 6.29Cb | 3.67Aa | 6.57Ab | 43.26Bd | ||
40 a | 28.86Db | 6.79Ca | 6.84Ca | 5.95Ba | 6.53Aa | 43.85Bc | ||
50 a | 23.35Cc | 6.95Ca | 13.12Db | 12.92Cb | 10.01Bab | 32.87Ad | ||
Cropland | 2.21Aa | 4.22Ab | 3.64Ab | 5.89Bc | 17.41Cd | 54.42Ce |