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i ~ <br />• ~ ~ ~ Critical Area Planti;~g 342-3 <br />Time of seeding <br />Grasses, legumes and other seeded species shall be planted within the seeding <br />periods specified in Table 1, with the provision that up to 10 days tolerance <br />from the specified periods may be al7.ewed for the purpose of adapting to local <br />soil moisture conditions. Rocky Mountain peustemon, hair}' vetch, milkvetch <br />and Ind inn ricegrass should be punted in the fall so that freezing and thawing <br />can break seed dormancy for spring germination. <br />Table 1. Seeding dates for Critical Area Plantings <br />Cool Season Ylants L•Jarm Season Plants <br />AtLRA* Dormant-Sorine Summer Dormant-Spring Summer <br />D-34A,B,C, Oct 15-Apr 30 Jul 15-i.ug 31 Oct 15-Apr 30 <br />D-35,D-37, <br />D-39 <br />E-48A,E-48B, Oct 1-Apr 30 Jun 15-Jul 17 1/ Oct 1-Apr 30 <br />E-47 <br />E-49A,E-49B Oct 15-May 15 Aug 1-Aug 31 ?/ Oct 15-htay 31 <br />E-51 Oct 15-Apr 15 Jun 15-Jul 15 Oct 15-Apr 15 <br />G-67 So.Colo. Nov 1-Apr 30 Aug 15-Sep 15 ?/ Nov 1-May 31 <br />G-70,H-77 <br />G-67 No.Colo. Oct 15-May 15 Aug 15-Sep 15 ?/ Nov 1-May 31 <br />H-72 <br />G-69A,G-69B Nov 1-Apr 30 Aug 15-Sep 15 ~/ Nov 1-May 31 <br />Jun 15-Jul 15 <br />Jun 15-Jul 15 <br />Jun 15-Jul 15 <br />*:fajor Land Resource Area <br />1/ Applicable to MLRA E-48A and E-48B on eastern slope of Rocky Plountains. <br />2/ Applicable to irrigated sites. <br />Rates of seeding <br />Seeding rates shall he in accordance with Colorado Agronomy Technical Note ;f61, <br />"Seeding Rates" dated Plarch 1,6, 1981. Purity and germination tests for all lots <br />of seed shall be less than one year old. <br />Selection of species <br />Species planted shall be selected from the tables of "Perennial Crasses and Forbs <br />for Critical Area Plantings" and from the table of "Woody Plants for Critical Area <br />Plantings" attached to this specification (Tables 2 through 12). Use the attached <br />map of Piajor Land Resource P.reas as a guide to the plant tables. The tables list <br />species that are normally available on a commercial basis. Other plants that are <br />indigenous to the site may also be planted whenever available. <br />TGN $170 USDA/SCS/Colorado-7/81 <br />