Efficiency of repeated phytoextraction of cadmium and zinc from an agricultural soil contaminated with sewage sludge.Long-term application of sewage sludge resulted in soil cadmium (Cd) and zinc (Zn) contamination in a pot experiment conducted to phytoextract Cd/Zn repeatedly using Sedum plumbizincicola and Apium graceolens in monoculture or intercropping mode eight times. 
Sedum plumbizincicola
Efficiency of repeated phytoextraction of cadmium and zinc from an agricultural soil contaminated with sewage sludge.Long-term application of sewage sludge resulted in soil cadmium (Cd) and zinc (Zn) contamination in a pot experiment conducted to phytoextract Cd/Zn repeatedly using Sedum plumbizincicola and Apium graceolens in monoculture or intercropping mode eight times. 
Apium graceolens