腾格里沙漠南缘植被恢复对土壤有机碳组成及稳定性的影响

贺郝钰, 刘蔚, 常宗强, 侯春梅, 孙力炜, 迟秀丽

Effects of revegetation on soil organic carbon composition and stability in the southern edge of the Tengger Desert

Haoyu He, Wei Liu, Zongqiang Chang, Chunmei Hou, Liwei Sun, Xiuli Chi

图1 土壤微生物群落组成、酶活性和微生物量碳随植被恢复年限的变化 注：F∶B， 真菌和细菌磷脂脂肪酸比值；BG， β-1， 4-葡萄糖苷酶；CBH， 纤维二糖水解酶；MBC， 微生物量碳。不同小写字母表示参数在不同年代植被区之间差异显著，P0.05

Fig.1 Changes in soil microbial community composition， enzyme activity and MBC during revegetation process