
Toxic effects of Pb2+ on growth of cowpea (Vigna unguiculata)
Keywords: Activity; Distribution; Pb; Root growth; SymptomsCDTA, cyclohexane-1,2-diaminetetra-acetic acid; DAP, days after planting; DI, deionised; EC, electrical conductivity; I, ionic strength; ICPOES, inductively coupled plasma-optical emission spectrometry; ICP