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• • <br />Critical ores Planting ]42-7 <br /> Time of seed log <br />~- Grasses, legumes and other seeded spec ies sha1L be planted with Sn the seedfng <br /> periods spec3f led in Table 1, with [he prow lslon t hat up to 10 days tolerance <br /> from the apecif led periods may be alloyed Ear the purpose of adap[Ing to local <br /> soil moisture rood pions. Rocky Xoun[a in peus[emo n, ha lry vetch, mllkve tch <br /> and Ind law rlc egrass shoo ld be planted In the fall so [hat freezing and thawing <br /> can break seed dormancy for spr log germ lna tion. <br />• Table I_ Seed lnR dates [or Critical Arca Pia n[fng s <br /> Cool Season Plants Yarm Season Pla n[s <br /> Pf1,RA• ^ormant-Sp ring Summer Dormant-Spr Lng Sumner <br /> D-74A,B,G, Oct 15-Apr JO ]cal 15-Aug 31 Oct 15-Apr Ill Juv 15-Jul 15 <br /> D-15,D-37, <br /> f1-39 <br /> E-40A,E-48 B, Oct 1-Apr JO Jun 15-Jul 15 ~/ Oc[ 1-Apr JO Jun 15-Jul 15 <br /> E-47 <br /> E-49n ,E-49B Oc[ LS-May Li Aug 1-Aug 3l ?/ Oct 15-May 71 <br /> E-51 Oct 15-Apr 15 Jun 15-Jul 15 Occ 15-Apr 15 Jun 15-Jul 15 <br /> G-67 $o.GOla. Nov 1-Apr JO Aug 15-Sep 15 ?/ Nov 1-Nay J1 <br /> cao,x-n <br />~. C-W No.Colo. Oct 15-May 15 Aug 15-Sep l5 2/ Nov 1-May 71 <br /> H-72 <br /> G-fi9A,G-L9B Nov L-Apt 3D Aug 1S-Sep 15 ?/ Nov 1-May 31 <br /> <br /> •Malor land Resource Area <br /> 1( Applicable to xLRA E-48A and E-48B on eastern slope of Rac ky Mounca ins. <br /> 2/ Applicable to Irrigated sites. <br />Rates of secdlnR <br />Seed log ra [es shall be in ac m rda nee with Colorado AgrononY iec hntca] Nnte I61, <br />"Seed log Races" dated March 16, 1991. Purity and germtna [ion tests for all lots <br />of seed shall be less than one year oLd. <br />9clec [ton of species <br />Species planted shall be sclec [eJ from the cables of "Perennial Cra sses and Fo rbs <br />fur Cri[Ical Arca I'lan[rngs" and from [he table u( "Moody Yla nts fo[ Critical Area <br />Plantings" a[tacheJ to this spec 3f lest ivn (Tables 2 through 12). Use the attached <br />map of Mal or WnJ Resource Areas as a guide [o the plant tables. The [a hies 31st <br />species that are no ritual ly available on a cumoe rc ial basis. Other plants [ha[ are <br />ind lgenous to the site may al sn be planted whenever ova liable. <br />J42-4 Gritical n[ea Pia nt3ng <br />Mu lchtng <br />Critical area pLantinge shall be mulched where rapid establishment oC seeded <br />species Ls esse nt la 1, or snc~ re one o[ mare of the to 11w 1ng factors are likely <br />tv cause failure of [he planting, as Jetermined by the respnnsfble technician. <br />1. Lov or erratic prec lplta tlon <br />2. Droughty ar slw ly permeable soils <br />J. High soil Tempe ra CUres <br />4. EC051VC 5V 115 <br />5. Drying winds <br />4here nceJ (nr mu ich Lng has Lecn determined, follow sta n.la rJ and spec lL ications <br />Ear "MU lchiug" (484). Cover crops or crop res ldues produced on the site will <br />satisfy mulching requ /rements 1C present [n auf Eieiene quantity [o provide <br />needed soil protection and moisture cmnsc rva[lon. <br />Plant log trc u.e, shrubs and vines <br />1. Pla n[ing of vo ody plants must be dune in late vintar nr early sprin6 before <br />bud burst. <br />2. Roets shall be kept moist at aLL eimes hef ore pWnt log. <br />3. Roors should be spread out as close to natural position as possible during <br />planting. <br />4. Ilo ies sha tl be deep and vide enough to accommodate seedlings without bending <br />roots. <br />5. Stock should be set the same depth as in the nursery or sl(gh[ly deeper. <br />In no case should a plan[ be set shallower than is vas In [he nursery. <br />fi. Sotl shall be packed well around roots until secdlLng cannot be easily pulled <br />from the grou nJ. Care should be taken co eliminate all air pockets in [he <br />eo11 around the roots. <br />7. Plants s1m 11 be va [e red at piantiag came. <br />BupPlemen cal weer for establishment of plant inns <br />L. Seeded pl ant ings. Ln lw rainfall areas, where water is available and where <br />ra p3d esta blishmenc is needed, Irrigation of n v seed log should be performed <br />during the Eirst growing season. Mater shoo Ld chc applied a[ approximately <br />1-week lnte rvals, at a race of 7/4 - 1 loch per application, when ra ln(all <br />is det tc lent for plan[ development. <br />?. Naady plantings. Noddy [ranspla n[s should bu va ror~d at [imu of plan a ng, <br />followed by application o[ a[ leas[ I gallon per plant per neck, applied <br />to the soil a[ the base oC chc plant du nog the first growing season. <br />TGN A110 USDA/SCS/Colorado-7/BI USDA/SCS/Col m'ad n-]/tll TGN .;110 <br />