长期不同植被覆盖对黑土团聚体内有机碳组分的影响
李娜,张一鹤,韩晓增(
),尤孟阳,郝翔翔
),尤孟阳,郝翔翔
Effects of long-term vegetation cover changes on the organic carbon fractions in soil aggregates of mollisols
LI Na,ZHANG Yi-He,HAN Xiao-Zeng(),YOU Meng-Yang,HAO Xiang-Xiang
),YOU Meng-Yang,HAO Xiang-Xiang
图5. 不同植被覆盖下表层全土腐殖质组分的碳含量和腐殖化指标(平均值±标准偏差)。FA, 富里酸; HA, 胡敏酸; HU, 胡敏素。不同小写字母表示处理间差异显著(p < 0.05)。
Fig. 5. Contents of organic carbon in humic substances and humification index in bulk soil under different vegetation covers (mean ± SD). FA, fulvic acid; HA, humic acid; HU, humin. Different lowercase letters above the bar differ at 0.05 levels among different vegetation covers.
