SHerbaceous
 Woody


 100


 80


 60-


S40-

o -
S20-


 oi


 4
N03-N (g/m)


0 Herbaceous
 Woody


 0 2 4 6 8
 N03-N (g/m3)


Figure 6-26. Vine Distribution in the Landscape According to the Soil Nitrate
 (NO3-N) Concentrations on the Chronosequence Sites. (a) Shows
 the Rooted Vines (#/m2) and (b) the Dry Weight of Vine Biomass
 (g/m2).


6-72


SW -' I IV I -i


* *


*0


0*


0


 400


` 300

rn
E200
o

.100



 0


* *
eG 
 BSL9^
 *HoR *4P