Fig. 1From: Uptake and accumulation of di-n-butyl phthalate in six leafy vegetables under hydroponic conditionsThe root concentration factor (RCF) for six vegetables (Kangresijiqing (KRSJQ), Xiadiqing (XDQ), Ziyoucai (ZYC), Aijiaohuang (AJH), Shanghaiqing (SHQ) and Gaogengbai (GGB)) in 1.0 mg/L and 5.0 mg/L treatments. Each treatment consisted of five replicates. The bars with the different letter(s) were significantly different (p < 0.05)Back to article page