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(A) Concentration of Pb in shoots of oilseed rape treated with soil Se and 300 mg kg-1 Pb in different periods. (B) Concentration of Pb in shoots of oilseed rape treated with soil Se and 500 mg kg-1 Pb in different periods. Average concentrations (Dry biomass weight, DBW) provided with error bars representing the standard error. (p ≤ 0.05).
