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<br />Time of seeding <br />Critical Area Planting 342-3 <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 allowed for the purpose of adapting to local <br />soil moisture conditions. Rocky Mountain peiistemon, hairy vetch, milkvetch <br />and Indian ricegrass_sho_u_ld be planted in the fall so that freezing and thawin <br />can break seed dormancv for svrinQ germination. <br />Table_1._ Seeding dates for Critical Area Plantings <br />Cool Season Plants Warm Season Plants <br />MLRA* Dormant-Spring Summer Dormant-Spring Summer <br />D-34A,B,C, <br />D-35,D-37, <br />D-39 <br />E-48A,E-48B, <br />E-47 <br />E-49A,E-49B <br />E-51 <br />G-67 So .Colo <br />G-70,H-77 <br />G-67 No.Colo <br />H-72 <br />Oct 15-Apr 30 <br />Oct 1-Apr 30 <br />Oct 15-May 15 <br />Oct 15-Apr 15 <br />Nov 1-Apr 30 <br />Oct 15-May 15 <br />Jul 15-Aug 31 <br />Jun 15-Jul 15 1/ <br />Aug 1-Aug 31 ?/ <br />Jun 15-Jul 15 <br />Aug 15-Sep 15 ?/ <br />Aug 15-Sep 15 ?/ <br />Oct 15-Apr 30 Jun 15-Jul 15 <br />Oct 1-Apr 30 <br />Sun 15-Jul 15 <br />Oct 15-May 31 <br />Oct 15-Apr 15 <br />Jun 15-Jul 15 <br />Nov 1-May 31 <br />Nov 1-May 31 <br />/.:.-is~~-.. or rG-69A,G-69B Nov 1-Apr 30 Aug 15-Sep 15 ?/ Nov 1-May 31 i;+,! _--.-,,:'t.:. :. ,,.. . <br />J: .~,;~ <br />*Plajor Land Resource Area J <br />1/ Applicable to MLRA E-48A and E-48B on eastern slope of Rocky Mountains. <br />2/ Applicable to irrigated sites. <br />Rates of seeding <br />Seeding rates shall he in accordance with Colorado Agronomy Technical Note (161, <br />"Seeding Rates" dated March 16, 1981. Purity..and germination tests for_all__lots <br />-_.._. _ - <br />of seed _s hall be less than one year old. <br />Selection of species <br />Species planted shall be selected from the tables of "Perennial Grasses and orbs <br />for Critical Area Plantings" and from the table of_ "Woody_Plants.for Cr.itica1.Area <br />Plantings" attached to this specification (Tables 2 through 12). Use the attached <br />map of Major Land Resource Areas 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 I1170 USDA/SCS/Colorado-7/81 <br />