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~ ~ lilli~ lillll~ I~ ~ ~ ~ ~ lilll~ ~ lilli~ ~ ~ I~ ~ ~ ~ ~ <br />a <br />N <br />a <br />Table A-14 <br />Canadian Strip Mine Reclaimed Area -Phase IV <br />1998 Production Data <br /> <br />Plot # Per. Grass <br />Wet Wt. Per. Forb <br />Wet Wt. Ann. Forb <br />Wet Wt. Total <br />Wet Wt. Per. Grass <br />Dr Wt. Ann. Grass <br />Dr Wt. Per. Forb <br />Dr Wt. Ann. Forb <br />Dr Wt. Total <br />D Wt. Density <br />lbs./Acre <br />16 101.7 N/A N/A 101.7 55.2 N/A N/A N/A 55.2 983 <br />17 33.9 23.6 N/A 57.5 21.4 N/A 10.6 N/A 32 570 <br />18 40.1 19.6 N/A 59.7 22.2 N/A 8.4 N/A 30.6 545 <br />19 103.5 68.5 N/A 172 46.6 N/A 19.1 N/A 65.7 1170 <br />20 71.5 47.5 N/A 119 35.6 N/A 16.3 N/A 51.9 924 <br />21 63.2 N/A N/A 63.2 39.1 N/A N/A N/A 39.1 696 <br />22 98.7 37 14.2 149.9 53.1 N/A 11.7 3.4 68.2 1214 <br />23 79.7 N/A N/A 79.7 49.5 N/A N/A N/A 49.5 881 <br />24 18.9 64.4 N/A 83.3 10 N/A 19.9 N/A 29.9 532 <br />25 25 39.8 N/A 64.8 17.9 N/A 17.7 N/A 35.6 634 <br />26 38 54.9 N/A 92.9 20.7 N/A 22.7 N/A 43.4 773 <br />27 38.6 17.1 17.1 72.8 18 N/A 6.4 3.4 27.8 495 <br />28 38.2 25.7 N/A 63.9 21.4 N/A 9.9 N/A 31.3 557 <br />29 66.8 12.4 N/A 79.2 40.4 N/A 5.2 N/A 45.6 812 <br />30 110 22.1 NIA 132.1 56.7 N/A 6.1 N/A 62.8 1118 <br />31 79.3 22.9 N/A 102.2 40.8 N/A 9.2 N/A 50 890 <br />32 60.1 38 N/A 98.1 34.1 N/A 13.5 N/A 47.6 848 <br />33 104 N/A N/A 104 54.9 N/A N/A N/A 54.9 978 <br />34 17.4 36.5 N/A 53.9 7.5 N/A 21.7 N/A 29.2 520 <br />35 93.5 5.4 N/A 98.9 53.7 N/A 2.7 N/A 56.4 1004 <br />36 75.9 2.4 N/A 78.3 47.4 N/A 1.2 N/A 48.6 865 <br />Dry Wt. Mean = 45.490476 /.5m^2 <br />Number of Plots = 21 <br />t-value at (n-1) = 1.325 <br />t^2 = 1.755625 <br />Sample Mean = 810.01938 <br />Standard Deviation = 224.76729 <br />Variance = 50520.336 <br />Minimum # Needed = 13.52 <br />Thus: Sample size is adequate <br />