JEQ -- Ipsilantis and Coyne 36 (3): 638 Figure IG2

Click on image to view larger version.

Fig. 2. Average well color development (AWCD) in BIOLOG plates for Cr-amended and unamended bulk and rhizosphere soil (error bars represent standard error, n = 3). Symbols: open circles ( ${circ}$ ), rhizosphere, closed circles (•), rhizosphere + Cr, open triangles ( ${triangleup}$ ), bulk soil, closed triangles ( ${blacktriangleup}$ ), bulk soil + Cr.