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<br /> <br />~~.~ Critical Area Planting <br />Table 2. Perennial grasses and (orbs for critical area plantings in Major Land Resource Areas D-34A, D-34B, <br />0-3~IC, 0-35, 0-37 and 0-39 <br /> <br /> <br /> <br />ecommended <br /> <br />ecies <br />S . <br /> <br />~ <br />~ <br />.c ° <br /> <br />c <br />v <br />Up ands Lowlands i/ <br />-' Preci station reci station <br />o, <br /> <br />< 12 >12 <br />s ~ < i2 >12 <br />~ <br /> <br />_ _ <br />- Rdaptabiltcy Rattngs3/ <br /> p Varieties v <br />m~° a+ <br />~ ` <br />A "' .Soils Soils Soils Soils Ease of <br />Establish- Rate <br />of <br /> <br />mv, <br />z <br />L <br />C L <br />C <br />L <br />C <br />L <br />L <br />ment <br />Spread tolerance <br /> <br />Fairway wheat~lrass <br />(Agropyron crtstatum} <br />Crested wheat~~rass Nordan <br />(~ropyran desertarum) <br /> <br />Tall wheatgrass largo <br />(Agropyron elon~atum) Jose <br />Beardless wheatgrass Whttmar <br /> <br />Streambank wheatgrass Sodar <br />.(Agropyron rt ap rium) <br />'Siberian wheatgrass P-27 <br />(Agropyron sibiricum) <br />Western wheatgrass Arrtba <br />,( Sropyron smithti} Barton <br /> Rosana <br />Bluebunch wheatgrass ~ 4/ <br />(A ro ron s icatwn) <br />IPubescen[ wheatgrass Luna <br />:(Agropyron trichophorum) <br /> <br />'8a5in wtldrye ~ 4/ <br />i{Elymus Cinereus) <br />'.Russ tan wtldrye Vtnall <br />;(Emus ~unceus) <br />~Galle[a Viva <br />`I(NilarT is jamesitJ <br />e110w sweecclover <br />~(Meltlotus officina1is) <br />~Ind,an ricegrass Nezpdr <br />~(O~zopsts h menoides) Paloma <br />iRocky Hountatn penstemo Bandera <br />1{Penstemon strictus) <br />Alkali sacaton 4/ <br />(Sporobolus a:roides) <br /> <br />Sand dropseeG 4/ <br />1(Sporobolus cryptandrus) <br /> X X X A 2 2 <br /> 8 16 <br /> B 20 X X X X 4 2 2 <br /> B 48 x X 4 1 5 <br /> 8 24 x X 2 2 2 <br /> s 2a x x z x a ~ a 3 I <br /> B 24 x X 4 i 2 i Z <br />I <br /> S 20 X ; <br /> <br />i i X % 3 4 3 <br />f <br /> <br />B <br />24 <br />z <br />x~ <br />I <br />1 <br />2 <br />~ <br />2 I <br />!I 2 <br />~ <br />I <br /> <br />S- <br />30 <br />I x <br />x <br />4. <br />I <br />3 <br />f 2 I <br />~ <br /> <br />8 <br />a8 <br />x <br />x x <br />3 <br />2 I <br />~ 3 <br /> <br /> <br />8 <br /> <br />2a <br /> <br />z <br /> <br />x <br /> <br />lx 1 i <br />i <br />4 ~ <br /> <br />1 <br /> <br />~ 3 <br /> S 18 X X x X x x x x 2( <br />I 3 + 3 <br /> 36 x X X x X X x x 4 f 3 f 3 <br />I <br /> B 18 bes t on sands 2 I 3 2 <br /> f8 X 4 ~ 2 2 <br /> <br />g <br />2q <br />X <br />x X x <br />2 <br />2 i <br />5 <br /> B 20 bes t on sands 3 3 1 <br />1/ Low lying area". which receive additional water from higher ground; are gently sloping to flat. <br />2/ Elevations and soils are general. L loamy soils; C = clayey soils. <br />3/ Adaptability ratings: 1 = poor; 2 = fair; 3 = moderate: 4 = good; 5 = excellent. <br />a/ Seed Source from within 150 miles of planting site is recommended. <br />TCN Pf170 USDA/SCS/Colorado 7181 <br />