Table 3 Soil microbiological properties of a rangeland soil grazed by 0, 8, 16, and 24 sheep ha−1 in a two year grazing experiment from 2014–2015 on a summer pasture in the Chinese Altai Mountains, Qinghe, China.
Stocking density | Microbial biomass | Ergosterol | CO2–C | |||||
|---|---|---|---|---|---|---|---|---|
C | N | C/N | ||||||
sheep ha−1 | µg g−1 soil | % SOC | µg g−1 soil | % total N | µg g−1 soil | % MBC | µg g−1 soil d−1 | |
0 | 840.7 | 2.2 | 131.7 | 3.69 | 6.13 | 5.8 | 0.67 | 10.4 |
8 | 832.1 | 2.19 | 135.6 | 3.64 | 6.2 | 6.01 | 0.69 | 10.7 |
16 | 801.5 | 2.13 | 130.2 | 3.58 | 6.18 | 5.64 | 0.63 | 10 |
24 | 851.2 | 2.22 | 137.1 | 3.84 | 6.24 | 5.48 | 0.65 | 9.4 |
CV (%) | 15.8 | 4.8 | 9.3 | 3.2 | 2.1 | 22.1 | 8.7 | 13.7 |
p-value stocking density | 0.87 | 0.07 | 0.9 | 0.05 | 0.94 | 0.88 | 0.72 | 0.57 |
p-value block | 0.04 | 0.02 | 0.1 | 0.15 | 0.83 | 0.03 | 0.32 | 0.02 |