固沙灌木林地土壤微生物群落特征对土壤多功能性的影响

肖媛媛, 冯薇, 乔艳桂, 张宇清, 秦树高

Effects of soil microbial community characteristics on soil multifunctionality in sand-fixation shrublands

Yuanyuan Xiao, Wei Feng, Yangui Qiao, Yuqing Zhang, Shugao Qin

表1 研究样地灌木基本情况表

Table 1 Basic information of the sampled shrublands in the study sites

样地 Sampling site 黑沙蒿林地 Artemisia ordosica shrubland 北沙柳林地 Salix psammophila shrubland 柠条锦鸡儿林地 Caragana korshinskii shrubland 植被盖度 Vegetation coverage (%) 58 65 62 优势种 Dominant species 黑沙蒿 A. ordosica 北沙柳 S. psammophila 柠条锦鸡儿 C. korshinskii 灌木平均高度 Mean shrub height (m) 0.61 2.60 2.99 平均冠幅 Mean shrub canopy area (m2) 0.85 6.41 6.19 主要伴生植物 Main associated herbaceous plants 赖草、狗尾草、地梢瓜、阿尔泰狗娃花、中华苦荬菜 Leymus secalinus, Setaria viridis, Cynanchum thesioides, Aster altaicus, Ixeris chinensis 中华苦荬菜、兴安胡枝子、拂子 茅 Ixeris chinensis, Lespedeza davurica, Calamagrostis epigeios 软毛虫实、拂子茅、猪毛菜、狗尾草 Corispermum puberulum, Calamagrostis epigeios, Kali collinum, Setaria viridis