Tahle 4. Aqronvron smithi iV^outeloua qracilis Communitv Proflucti vity (kn/ha) 



Table 5. Rnuteioiia aracil is/Aaropyron snithii Comniiinity Productivity fkq/ha) 



Roor 



Aqsm 



Litter 



Z Prodiictivitv 



1977 

 1^78 

 1979 

 1980 



12 ± 4 



203 + 53 



134 ± 25 



258 ± 66 



3.6 ± 2.2 

 1610 + 235 

 528 + 64 

 72+38 



38 ± 10 



280 ± 48 



1460 + 203 



1758 ± 345 



16 ± 6.3 



1Q55 ± 258 



674 ± 68 



331 ± 53 



Table 6. Stipa comat a/ Routelnua gracil is - Carex fili^olia Comniimitv Productivity 



(kq/ba) 



Stco 



Roqr 



Litter 



E Productivity 



