Table 1. Oistichlis stricta Community Productivity (kq/ha) 



Pi St Litter I P roduc tfyTty" 



1977 970+ 95 430+ fi4 970* 95 



1978 1055± 123 41 e-: 88 1075*-. 1 16 



1979 1226t 141 348t 147 1230.': 137 



1980 1477t 167 1147t 474 1 526± 148 



Table 2. Oistichlis stricta - Agropyron smithii Community Productivity (kq/ha) 



* Includinq Routeloua qracil is and lesser amounts of Stipa comata , Cajrex 

 fil ifol ia , and Koeleria cristata . Elsewhere in this exclosure is a qrowinq 

 patch of Spartina gracilis. 



Table 3. Bouteloua gracilis Community Productivity (kq/ha) 



Boqr Litter Z Productivity 



1977 

 1978 

 1979 

 1980 



-6- 



