处理

experiment design

土壤脱氢酶

ug∙(g∙h)⁻¹

soil dehydrogenase

土壤脲酶

mgNH₃-N∙g⁻¹∙(24h)⁻¹

soil urease

土壤酸性磷酸酶

mg∙g⁻¹(24 h)⁻¹

soil acid phosphatase

0ST

1.31 ± 0.2 a

0.25 ± 0.05 a

2.54 ± 0.10 a

50%ST

1.36 ± 0.5 a

0.34 ± 0.02 b

2.89 ± 0.15 b

100%ST

1.48 ± 0.5 b

0.45 ± 0.04 c

3.46 ± 0.09 c

150%ST

1.46 ± 0.7 b

0.43 ± 0.06 c

3.50 ± 0.14 c