Fig. 7From: Artemisia dominant species succession relating to the soil moisture decrease in abandoned land of the Loess Plateau (China): comparative study of drought-adaptive characteristicsLipid peroxidation (a) and leaf antioxidative enzyme activity (b–e) of the four Artemisia species subjected to soil drought stress. CK control setup, DW drought stress. Different letters indicate significant difference at P < 0.05. Values are presented as mean ± SD, N = 6Back to article page