SHerbaceous SWoody lo - 1 -JfC~e 0 - NH4-N (g/m3) (b) Herbaceous * Woody 2 3 4 5 NH4-N (g/m3) Figure 6.25. Vine Distribution in the Landscape According to the Soil Ammonium (NH4-N) Concentrations on the Chronosequence Sites. (a) Shows the Rooted Vines (#/m2) and (b) the Dry Weight of Vine Biomass (g/m2). 6-71 100- 80 S60 40 20 2o 400 -300 S S200 o 0 >00 0 ^