围封对内蒙古典型草原与荒漠草原植被-土壤系统碳密度的影响
闫宝龙,王忠武*(
),屈志强,王静,韩国栋*()
),屈志强,王静,韩国栋*()
Effects of enclosure on carbon density of plant-soil system in typical steppe and desert steppe in Nei Mongol, China
YAN Bao-Long,WANG Zhong-Wu*(),QU Zhi-Qiang,WANG Jing,HAN Guo-Dong*()
),QU Zhi-Qiang,WANG Jing,HAN Guo-Dong*()
图4. 围封与放牧对地下生物量碳密度垂直分布的影响(平均值±标准偏差)。A, 典型草原。B, 荒漠草原。***, p < 0.000 1; **, p < 0.01。
Fig. 4. The effects of enclosure and grazing on the vertical distribution of belowground biomass carbon density (mean ± SD). A, Typical steppe. B, Desert steppe. ***, p < 0.000 1; **, p < 0.01.
