Table 2. Distichlis stn'cta c.t. (n = 10] 



U1st 



Litter 



Productivity 



X 

 S 



cv 



N 



1055 

 212 

 .20 



415 

 152 

 .36 



1075 

 202 

 .19 



2 



Table 3. Distichlis strlcta - Agropyron smlthii ecotone (n = 15) 



Dist Agsm Hemi Thero Litter 



£ Productivity 



2071 

 505 

 .24 

 3 



Table 4. Bouteloua gracilis c.t. (n = 12) 



Llogr 



Thero 



Geo Litter ZProducti vi ty 



167 



175 



1.05 



98 



375 

 129 

 .34 



778 



479 



.62 



15 



