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Chemical and Biological Technologies in Agriculture
Fig. 6 | Chemical and Biological Technologies in Agriculture

Fig. 6

From: Interaction of lead and cadmium on growth and leaf morphophysiological characteristics of European hackberry (Celtis australis) seedlings

Fig. 6

The soil available concentrations of lead and cadmium under treatments. Lead (0, 15, 30 mg L −1) and cadmium (0, 5 mg L −1) were added to irrigation water 2–3 times per week for 6 months. Data are average of four replications ± SD. Means with the same letter are not significantly different at 5% level of LSD test

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