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Table 7-6. Proposed seed mix for seeding topsoil stockpiles in 1988, Trapper <br />Mine. <br />Pure live seed lbs PLS <br />per per <br />SPECIES Square foot Acre Origin (1) <br />Gras sea: <br />Ta11 wheatgrass 5 2.76 N <br />Slender wheatgrass 5 1.36 N <br />Mountain brome 5 3.57 N <br />Big bluegrass 5 0.24 N <br />Total Brasses 20 7.93 -- <br />Forbs: <br />Utah sweetvetch 3 3.85 N <br />Cicer milkvetch 2 0.60 I <br />Small Burnett 5 3.96 I <br />Total Forbs !0 8.41 -- <br />Sterile Grasses (2) <br />40.00 <br />Total Perennial Mix 30 16.34 -- <br />(1) N - native, I - introduced, * - Naturalized, ? - Unknown, but genus occurs <br />on the mine site. <br />(2) On newly established topsoil stockpiles that will be disturbed within three <br />years, sterile, short-lived perennials will be drill seeded at 40 pounds per <br />acre. <br />WSH/jb <br />1/88 <br />