接种复合藻液对河西走廊工程扰动面生物结皮及土壤性质的影响
康红梅, 张军, 李鑫, 刘金鹏

Effects of artificially inoculated composite algal solutions on biological soil crusts and soil properties in engineering-disturbed areas of the Hexi Corridor
Hongmei Kang, Jun Zhang, Xin Li, Jinpeng Liu
表3 不同扰动面(S)的土壤酶活性
Table 3 Soil enzyme activities at different disturbed surfacesS
扰动面碱性磷酸酶/(μg·g-1-24h)脲酶(NH3-N μg·g-1-24h)过氧化氢酶/(mL·g-1
3个月2 a3个月2 a3个月2 a
20.71±2.04a38.78±3.84a0.56±0.05a1.19±0.05a0.61±0.01a0.66±0.01a
38.65±2.27b42.53±3.66ab0.86±0.07b2.00±0.06b0.69±0.01c0.69±0.02b
41.56±6.31bc53.6±9.05b1.05±0.07c2.13±0.15bc0.69±0.01c0.71±0.01b
51.93±4.07c80.5±4.01c1.02±0.09c2.85±0.17d0.63±0.01ab0.77±0.01c
48.63±3.37bc73.12±3.88c1.27±0.05d2.40±0.04c0.65±0.01b0.76±0.01c