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<br />summer and fall of 1980. Fertilizer (30-10-0 at 120 lbs/acre) was <br />applied to the upper embarkment in the spring of 1980 and 1981. <br />Results <br />Numerous seedlings were evident on the haul road embankments <br />in ,a.me of 1981 but more time will be needed to determine if there <br />are areas that need additional work. <br />On the upper embankment an adequate number of grasses were <br />established in the summer of 1980; however, grazing took its toll <br />on these seedlings as several of them were pulled out. Photograph <br />42 shows me of these seedlings that was destroyed. <br />Recortmendations <br />More data will have <br />dations can be made on thi <br />bankment which was seeded <br />the impact grazing had on <br />additional fertilizer for <br />soiled. <br />to be collected before specific recommen- <br />haul road embankments. The upper em- <br />in 1979 may need reseeding because of <br />the slope. This slope will also need <br />several years because it was not top- <br />Mulch Study <br />Physical Characteristics <br />The mulch study was put in m part of the interception ditch <br />which was topsoiled. The slope is approximately 2 to 1 and has an <br />easterly exposure. <br />Implementation <br />Details m seeding and the seed mix are in the section for <br />the interception ditch. <br />The time to apply each of the mulch products was recorded <br />and has been extrapolated to manhours for application to one acre <br />in Table 2. The current cost per acre for materials is also indi- <br />cated in this table. <br />