0 Herbaceous
* Woody


O 


 100


 80-


 60-


> 40

 0
"20-


 0


400


600


800


1000


Magnesium (g/m3)


SHerbaceous
*Woody


 ~8 S
+e ~ 0


0 100 200 300 400 500 600 700
 Magnesium (g/m3)


Figure 6.21. Vine Distribution in the Landscape According to the Soil Magnesium
 Concentrations on the Chronosequence Sites. (a) Shows the Rooted
 Vines (#/m2) and (b) the Dry Weight of Vine Biomass (g/m2).


6-66


*0 03 00
*9 Mh


 400-



'300
-8

E 200
o


S100


ts
0~B 4I


-00 n-


- II


I


I