I Productivity 



193 



74 



.37 



6 



yes 



Table 32 Agropyron smithii /Boutel oua gracilis Community Type 



Productivity 



Agsm Bogr Hemi Litter Z Productivity 



X 144 44 0.2 578 202 



S 136 40 506 144 



CV .89 .90 .87 .72 



N 33 34 21 



Homogeneous (.05) yes 



Table 33 Boutel oua graci lis/Agropyron smithii Community Type * 



Productivity 



Bogr Agsm Litter Z Productivity ** 



X 12 3.6 38 16 



S 11 6.4 29 18 



CV .89 1.77 77 1.07 



N 32 129 47 



Homogeneous (.05) yes 



* Severe grasshopper damage. 



** Opuntia polyacantha was not slipped in any exclosure. 



69 



