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1 <br />' Table A-8 <br />CCM #1 Grassland Reference Area <br />' 1998 Production Data <br /> <br />Plot # Total <br />Wet Wt. PE:r. Grass <br />Di Wt. Ann. Grass <br />D Wt. Per. Forb <br />D Wt. Ann. Forb <br />D Wt. Total <br />D Wt. Density <br />lbs./Acre <br />1 21.8 12.3 N/A N/A N/A 12.3 219 <br />2 13.6 6.1 N/A 1.5 N/A 7.6 135 <br />3 30.3 10.3 N/A 6.3 N/A 16.6 296 <br />4 23.2 11.5 N/A - 1 N/A ~ 12.5 223 <br />5 27.4 15.5 N/A 0.9 N/A 16.4 292 <br />6 11.6 6.6 N/A 0.9 N/A 7.5 134 <br />7 21.7 11.8 N/A 0.7 N/A 12.5 223 <br />8 28.7 11.9 N/A 1.6 1.1 14.6 260 <br />9 24.7 10.4 N/A 2.5 N/A 12.9 230 <br />10 23.2 7.7 N/A 1.2 1.9 10.8 192 <br />11 21.8 13 N/A 0.8 0.4 14.2 253 <br />12 32.8 17.4 N/A 0.6 0.4 18.4 328 <br />13 15.4 7.8 N/A 0.8 N/A 8.6 153 <br />14 34.4 15.4 N/A 1.9 1 18.3 326 <br />15 31.5 12.6 N/A 4.8 N/A 17.4 310 <br />' <br /> Sample Mean = 24.14 Minimum # Needed = 14.80 <br /> Standard Variation = 6.9050499 <br /> Variance = 47.679714 Thus: Sample size is adequate <br /> Number of Plots = 15 <br /> t-value at (n-1) = 1.345 <br /> t^2 = 1.809025 <br />' <br /> <br /> Sample Mean for Production Density (lbs./acre) = 238.13 <br /> <br />~' <br /> <br />' A-15 <br />