Fig. 3From: Interaction of lead and cadmium on growth and leaf morphophysiological characteristics of European hackberry (Celtis australis) seedlingsThe concentration of leaf soluble sugars of hackberry seedlings under interaction of different lead and cadmium levels in irrigation water. Data are average of four replications ± SD. Means with the same letter are not significantly different at 5% level of LSD testBack to article page