the dynamic growth exhibition and accumulation of cadmium of pak choi (brassica campestris l. ssp. chinensis) grown in contaminated soils.the accumulation of heavy metals, especially cadmium (cd), in leafy vegetables was compared with other vegetables. pak choi (brassica campestris l. ssp. chinensis) is a leafy vegetable consumed in taiwan and its safety for consumption after growing in contaminated soils is a public concern. a pot experiment (50 days) was conducted to understand the dynamic accumulation of cd by pak choi grown in artificially contaminated soils. the edible parts of pak choi were sampled and analyzed every 2-3 day ...201324284350
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