Based on the investigation of contamination condition of heavy metals(lead,mercury,cadmium,chromium,arsenic)in Guangzhou vegetable garden soils and some popular vegetables,the content of five elements in 95 soil samples and 292 vegetable samples were detected.To study the enrichment ability of different vegetables for heavy metals,some popular vegetables were chose as follows:lettuce,pakchoi,flowering chinese cabbage,youmai lettuce,leaf mustard,spinach,pea,kidney bean,tomato and eggplant.At the same time,th...