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<br /> <br /> Table 5. PRODUCTION SUMMARY FOR THE AREA RECLAIMED IN 1988 AT THE WALDEN <br /> COAL PROJECT SITE. BASED ON 1 997 DATA FROM'IWENTY STIES. <br />' +/- VALUES EQUAL THE STANDARD DEVIATION. <br /> Mean Range of Percent of <br /> Species Production Total <br />1 g/sq.m lbs/Acre Values Production <br /> (g/sq.m) <br /> <br />~' <br /> COOL SEASON PERENNIAL GRASSES <br /> Agropyron dasystachyum 13.70 122 0.65 - 52.97 16.20 <br />' Agropyron smithii 1.26 11 0.00 - 8.04 1.49 <br /> Agropyron spica[um 0.03 <1 0.00 - 0.51 0.03 <br />' Koeleria macrantha <br />Shpa viridula 0.02 <br />0.02 <1 <br /><1 0.00 - 0.32 <br />0.00 - 0.43 0.02 <br />0.03 <br /> Sub-total 15.03 134 17.77 <br /> INTRODUCED PERENNIAL GRASSES <br /> Alopecuruspratensts 1.12 10 0.00 - 12.45 1.33 <br /> Elymus junceus 66.54 593 5.19 -115.16 78.68 <br />' Festuca ovina 1.54 14 0.00 - 8.40 1.82 <br /> Sub-total 69.20 616 81.83 <br />' PERENNIAL FORBS <br /> Achilles lanulosa 0.00 <1 0.00 - 0.04 0.00 <br /> Penstemon strictus 0.34 3 0.00 - 4.05 0.40 <br />' Taraxacum o, fficinale 0.00 <1 0.00 - 0.01 0.00 <br /> Sub-total 0.34 3 0.40 <br />' TOTAL PRODUCTION 84.57 753 <br /> +/- 28.05 +/- 250 <br /> <br /> <br /> <br /> <br /> <br /> <br />' -16- <br />