Research Article
Interactions of Soil Order and Land Use Management on Soil Properties in the Kukart Watershed, Kyrgyzstan
Table 4
Enzyme activities (mg PN kg−1 soil h−1) for the Kukart watershed sites of Kyrgyzstana.
| Land use
| Site name | Depth (cm) | C cycling | C&N cycling | P cycling | S cycling | β-Gluc | β-Glucm | Acid phos | Alk phos | Phosphod | Aryl |
| Forest
| Suzak (SU1)
| 0–2 | 809.5 | 51.0 | 286.4 | 1021.5 | 560.9 | 115.4 | 2–14 | 38.3 | 8.8 | 22.9 | 67.3 | 17.6 | 5.3 | 14–52 | 16.0 | 10.6 | 17.9 | 59.0 | 33.7 | 8.7 | 52–105 | 7.6 | 7.5 | 12.0 | 36.0 | 26.0 | 8.1 | 105–165 | 5.3 | 5.6 | 2.8 | 6.6 | 8.0 | 1.7 | Kara-Alma (KA1)
| 0–2 | 807.6 | 189.9 | 397.4 | 1441.5 | 746.2 | 498.9 | 2–13 | 1137.5 | 87.6 | 422.3 | 1033.0 | 742.1 | 393.3 | 13–48 | 135.1 | 14.7 | 114.7 | 244.6 | 222.1 | 114.3 | 48–120 | 27.1 | 4.0 | 29.8 | 76.5 | 43.8 | 33.5 | 120–165 | 19.3 | 2.1 | 26.0 | 57.5 | 85.2 | 19.6 | Kara-Alma (KA2)
| 0–4 | 1235.9 | 298.5 | 712.7 | 1809.8 | 714.2 | 439.2 | 4–18 | 546.9 | 106.0 | 897.7 | 757.8 | 754.5 | 493.4 | 18–57 | 74.6 | 7.3 | 272.5 | 283.9 | 225.9 | 158.3 | 57–91 | 17.8 | 10.9 | 59.8 | 27.7 | 41.7 | 15.3 | 91–130 | 14.7 | 1.7 | 27.7 | 18.7 | 11.9 | 4.8 | 130–185 | 11.1 | 14.4 | 18.0 | 8.1 | 15.4 | 2.2 |
| Pasture
| Kyzyl-Senir (KSr)
| 0–2 | 428.7 | 43.3 | 176.2 | 594.3 | 303.6 | 81.3 | 2–13 | 209.3 | 34.5 | 81.8 | 285.5 | 177.7 | 34.9 | 13–44 | 25.7 | 11.2 | 21.0 | 72.7 | 53.4 | 18.4 | 44–86 | 7.4 | 6.2 | 2.4 | 20.5 | 11.5 | 3.5 | 86–170 | 2.0 | 2.9 | 1.3 | 9.6 | 5.3 | 2.4 | Kalmak Kyrchyn (KK1)
| 0–3 | 323.6 | 45.7 | 146.8 | 276.0 | 258.9 | 77.1 | 3–17 | 25.4 | 7.7 | 24.3 | 54.6 | 40.1 | 9.8 | 17–38 | 16.4 | 6.8 | 24.9 | 32.2 | 21.0 | 11.7 | 38–63 | 33.9 | 9.2 | 35.5 | 79.2 | 49.1 | 21.4 | 63–91 | 64.6 | 13.7 | 70.9 | 109.0 | 79.1 | 48.5 | 91–120 | 11.1 | 6.9 | 21.1 | 29.9 | 16.4 | 6.5 | 120–140 | 3.8 | 4.5 | 19.6 | 34.3 | 16.2 | 7.9 | 140–180 | 1.4 | 3.7 | 10.6 | 2.0 | 2.7 | 1.4 | Kyzyl-Suu (KSu)
| 0–15 | 513.6 | 58.2 | 978.3 | 431.3 | 467.4 | 381.2 | 15–28 | 77.5 | 25.6 | 371.7 | 340.9 | 212.7 | 160.8 | 28–50 | 24.5 | 8.6 | 134.0 | 174.0 | 107.9 | 56.6 |
| Cultivated
| Suzak (Su2)
| 0–14 | 69.8 | 11.9 | 228.9 | 162.1 | 83.4 | 23.4 | 14–30 | 22.8 | 5.8 | 42.7 | 84.5 | 53.9 | 14.0 | 30–50 | 3.3 | 4.2 | 31.5 | 80.4 | 67.7 | 9.1 | Taigara (Tai)
| 0–34 | 79.7 | 9.8 | 63.5 | 166.4 | 107.5 | 28.2 | 34–59 | 29.6 | 11.8 | 37.5 | 83.8 | 55.2 | 14.7 | 59–98 | 12.8 | 6.4 | 12.0 | 68.6 | 32.7 | 11.5 | Kalmak-Kyrchyn (KK2) | 0–14 | 202.2 | 30.6 | 141.1 | 337.6 | 214.6 | 101.0 | 14–30 | 60.9 | 18.8 | 135.9 | 212.5 | 127.8 | 85.3 | 30–50 | 18.0 | 6.7 | 36.3 | 104.6 | 46.3 | 23.1 |
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aPN: p-nitrophenol; β-Gluc: β-glucosidase; β-Glucm: β-glucosaminidase; Acid phos: acid phosphatase; Alk phos: alkaline phosphatase; Phosphod: phosphodiesterase; Aryl: arylsulfatase.
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