黄帚橐吾种群扩张对土壤理化特性与微生物功能多样性的影响
石国玺1,2,王文颖1,蒋胜竞3,成岗3,姚步青2,冯虎元3,*(
),周华坤2,*()
),周华坤2,*()
Effects of the spreading of Ligularia virgaurea on soil physicochemical property and microbial functional diversity
SHI Guo-Xi1,2,WANG Wen-Ying1,JIANG Sheng-Jing3,CHENG Gang3,YAO Bu-Qing2,FENG Hu-Yuan3,*(),ZHOU Hua-Kun2,*()
),ZHOU Hua-Kun2,*()
图4. 植物物种组成对植物生物量组成, 黄帚橐吾密度、土壤碳氮比与土壤微生物平均颜色变化率(AWCD)的直接和间接影响。箭头上的数值表示路径系数(λ ≥ 0.05表示路径具有显著性)。GFI,拟合优度指数。
Fig. 4. Direct and indirect effects of plant species composition on density of Ligularia virgaurea, plant biomass composition, soil C/N ratio and average well color development (AWCD) of soil microbial community. The numbers above the arrows indicate path coefficients (λ ≥ 0.05 indicates significant pathway). GFI, goodness of fitted index.
