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PERENNIAL GRASSES ADD IEC.1'l6.S PSDA-SCS <br /> FOR CRITICAL AREA PLANTINGS Colorado <br /> ON NON-IRRIGATED SITES IN lan.1973 <br /> THE WESTERN RANGE AND IRRIGATED REGIONS (D-34, 35. 36 and 37) IRA D-34 ` <br /> •, 1N COLORADO LRA D-35 <br /> LRA D-3t <br /> LRA D-37 <br /> I'PIANDS lev LA NDS 1/ <br /> 5 E av _ ev ev ev <br /> 0 5000' S000' S000' SN00' ADAPTSBILI:, Rd Tf.':S 3' <br /> y <br /> o - ut Soils Soils Soils Soils <br /> D <br /> Recovmended Ease It Pare at <br /> SPECIES Vsrietles n '^ i x Lstebltahment B re.•d lo!ereno <br /> Fairway wheatgrass <br /> (A8ropvnm crlsratum) B IC % % , Y % _ <br /> ( tested wheacgreas <br /> (Agropyron desertorum) Nordan B 20 % x \ m % 2 <br /> I <br /> lull wheatgrses Largo or j <br /> (Agropyron clongetum) Jave B 48 ¢ 1 I �/rs�as�lsis( <br /> i - <br /> beardless whearcress <br /> (Agropyron ine me) Wblcmar B 24 :( Y % <br /> Stresmbank whc.,9,.sa <br /> (Agropyron riparhim) Sod Ar S x % % <br /> Siberian whc.tg.... , <br /> iAgropvron sibirlcum) 8 24 % % % % <br /> Western mass <br /> (A dropyron on smithll) Barton S 20 % N y 2 41 <br /> Bluebunch wheatgrass `' f <br /> (Agropyron aptcatum) 4/ B 24 % % % % I _ <br /> •_ Pubescent wh eetgrasa k. <br /> (Agra Pvron trichophorum) Lung 8- 30 R % 3 <br /> .asln wild,y, 1 <br /> (E lnnue c(ne rcusj 4/ B 48 Y \ A ) 1 ) I <br /> Hu.a lan wIld,yO ` <br /> (El,a In nc ens) t'lv ll B % <br /> 'fellow sveetclnver <br /> 111e1llorus officinal[.) 36 Y. Y. % g Y ) 3 1 <br /> Indian ricegrass t <br /> 0rvzopsls hvmenaldes 4/ h 18 BEST 0'. SA.'dIS 2 3 2 <br /> Alkali sac.Lun <br /> (Sporobobis e(roldes) 4/ R I4 I I % <br /> Sand dropseed 1 <br /> ISporebDlne cr.'prand rue) 4/ F 20 PEn n•. 5A::DR 1 1 1 I`I <br /> 1/ Tow Tying areas which receive additional water fras higher ground. are µ,Oil, sipping to flat. + li <br /> 21 Elevations and Salle are general. L-losmv and C-clayey soils. <br /> 3/ Adaptability ratings; I-Poor; 2-Fair; 3-Nod erate; 4-Good; 5-Excellent. I <br /> 4/ Seed source trap within I50 miles of Dlanting size Is recommended. 1 <br /> • <br /> _.�_+-.•emu-:. <br /> - .:sa .�.�A. '•— — — '�i.at4eiawa. r.«,..�♦i��1's"[ .e�6 i;6�� Af�I <br />