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• s x <br /> <br /> <br />342-14 Critical Area Planting <br />Table 8. Perennial, grasses and fortis for critical area plantings in Major Land Resource Areas G-70, H-77 <br />and southern part of G-67 or areas receiving less than 15 inches annual Qrecipi to tion. <br /> ~ <br />°' „ <br />o Soilsl/ and Exposure <br />Adaptabilit <br />Ratin <br />s?/ <br /> , y <br />g <br /> o 'a ~ Slo <br />es over 6:1 Gentl <br /> <br />Recam- <br />~~. <br />t t p y <br />slo <br />in <br /> <br />Species <br />mended <br />c o <br />~ o <br />m v <br />L ~ <br /> <br />North <br /> <br />South p <br />g <br />to <br /> <br />Ease of <br /> <br />Rate <br /> Varieties m.., 3 ~ and East and Wes flat Establish- of Salt <br /> ~ t S <br />d Tolerance <br /> men prea <br /> m N S L C S L C S L C <br />Thickspike whea tgrass X X X 4 3 3' <br />(~ropyron dasystachyum) <br />Western whea tg rass Arriba S 12 X X X X 2 4 3 <br />(Aq ropyron smi thii) Barton <br /> Rosana <br />Sand bluestem Elida S 48 X X X 4 4 1 <br />(Andropog on hallii) <br />Sideoats grama Vaughn B 15 X X X X X X X X X 5 3 1 <br />(Bouteloua curtipendula) Butte <br />Blue grama Loving ton B 12 X X X X X X X X X 2 2 ~ 2 <br />(Bouteloua gracilis) <br />Buffalograss g/ S 4 X X 2 5 2 <br />(Buchloe dactyloides) <br />Prairie sandreed Goshen S 48 X X X 3 5 1 <br />(Calamovilfa longifolia) <br />Yellow sweetclover 36 X X X X X X X X X 5 3 3 <br />(Melilotus officinal is) <br /> <br />Swi tchgrass Grenville S- 30 X X X X X 4 2 4 <br />(Panicum virgatum) <br />Little bluestem Pastura B 24 X X X X X 4 2 1 <br />(Sch izachyrium scopa rium) <br />Alkali sacaton 3/ 4/ B 24 X X 2 2 5 <br />(Sporobolus airoides) <br />Sand dropseed 4/ B 20 X X X 4 3 1 <br />(Sporobolus cryptand rus) <br /> <br />1/ Soils: S = sandy; L = loamy; C = clayey. <br />2/ Adaptability ratings: 1 = poor; 2 =fair; 3 = moderate; 4 = good; 5 = excellent. <br />3/ Moist lowlands. <br />4/ Seed source from within 150 miles of planting site is recortmended. <br />TGN If170 USDA/SCS/Colorado 7/81 <br />