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Research, Studies and Activities - Pullman Plant Materials Center

Updated 09/10/2008

The Pullman Plant Materials Center is involved in the following studies and activities to address the following resource issues. For more information on these studies please contact the PMC at (509) 335-7376.

Study Number Study Name Description Duration
WAPMC-P-0211-CP Dryland Legumes: Initial Seed Increase of Astragalus canadensis var. brevidens. 2-77Z- 2 Increase seed for testing, collect agronomic information for release 2002-2015
WAPMC-P-0211-RA Dryland Legumes: Initial Seed Increase of Astragalus canadensis var. brevidens. 2-77Z- 2 Increase seed for testing, collect agronomic information for release 2002-2015
WAPMC-P-0401-CP Dryland legumes: Determination of seasonal effects on emergence of Canada milkvetch, Astragalus canadensis Determine if ASCA should be fall dormant seeded or spring seeded in low precip rangeland plantings. 2003-2007
WAPMC-P-0409-CP Dryland Legumes: Evaluation of Persistence of 9033982 Astragalus canadensis in Grass Stands Determine if Astragalus canadensis persists in perennial grass cover 2004-2009
WAPMC-P-05??-RI Riparian Shrubs: Speed of rooting of hardwood cuttings of riparian shrub species Determine the time needed for hardwood cuttings to root when planted outdoors 2005-2007
WAPMC-P-0503-CP Dryland Legumes: Comparison of development of Canada milkvetch 9033982, with 9069117 Bismarck PMC Canada milkvetch, Ladak alfalfa and yellow sweetclover Compare developmental attributes of 9033982 Canada milkvetch with 9069117 Canada milkvetch, Ladak alfalfa and yellow sweetclover 2005-2007
WAPMC-P-0504-RI Riparian Shrubs: Speed of rooting of hardwood cuttings of riparian shrub species Determine the time needed for hardwood cuttings to root when planted outdoors 2005-2007
WAPMC-P-0607-CP Alfalfa: Comparison of SYN-B to commercial varieties Determine of SYN-B germplasm is superior in drought tolerance to commercially available cultivars. Trials at Lind, Davenport and Prosser WA. 2006-2010
WAPMC-P-0608-PA Orchardgrass: Comparison of Latar select germplasm to commerial varieties. Compare Latar second generation germplasm to commercially available orchardgrass cultivars. Trials located at Pullman, Othello and Prosser WA 2006-2010
WAPMC-T-0003-RA Palouse Prairie Restoration: Evaluation of forbs seeded directly into a native grass mix; 2- 98D Determine if seeding Palouse prairie forbs in combination with the grasses is a viable means of establishing a species diverse community. 2000-2011
WAPMC-T-004-RA Evaluation of seed treatments to improve establishment of Gaillardia Evaluate seed preparation techniques for improving the establishment of Gaillardia. 1999-2000
WAPMC-T-0105-RA Palouse Prairie Restoration: Propagation trials;2-98F Determine the optimal means of propagating 18 native PP species. 2001-2004
WAPMC-T-0106-RA Palouse Prairie Restoration: Transplant trials; 2-98G Determine which native PP species have the highest potential to survive and spread in an existing grass cover. 2001-2011
WAPMC-T-0107-RA Palouse Prairie Restoration: downy brome. Poa secunda lithosol trials; 2-98H Determine which conditions will enhance the ability of Poa secunda to replace downy brome on lithic Palouse soils. 2001-2011
WAPMC-T0206-RA Needle-and-thread: Evaluation of water uptake rate Determine the water uptake patterns of three lots of stco and one lot of downy brome. 2002-2002
WAPMC-T-0208 Geranium viscovisissum scar trials scarification trials to improve germination of GEVI 2002-2002
WAPMC-T-0214-RA Palouse Prairie Restoration: Evaluation of growth habit of snowberry growing with and without grass competition Determine if differences in growth habit of snowberry is linked to grass competition. 2002-2007
WAPMC-T-0306-RA Palouse Prairie Restoration: Evaluation of seed weights of native seeds following cleaning Compare seed weights of native forbs and the effects of seed conditioning on seed weights. 2003-2011
WAPMC-T-0307-RA Palouse Prairie Restoration: Evaluation of emergence and growth of forbs that were fall dormant seeded. Determine if fall dormant seeding is viable means of establishing native forbs in the Palouse region. 2003-2007
WAPMC-T-0401-RA Dryland legumes: Determination of seasonal effects on emergence of ASCA Determine if ASCA should be fall dormant seeded or spring seeded in low precip rangeland plantings. 2003-2007
WAPMC-T-0402-RA Dryland Legumes: Evaluation of seedpods for differences in seed type Determine if seed fill is effected by position on the seedpod. This information will be used to determine porper harvest dates. Ten heads dissected. 2003-2004
WAPMC-T-0403-RA Dryland Legumes: Speed of emergence of ASCA, alfalfa, and cicer milkvetch 2003-2004
wapmc-t-0408-RA Palouse Prairie Restoration: evaluation of restoration methods Determine which restoration method provides optimal species diversity on former cropland. 2004-2008
WAPMC-T-0409-RA Dryland Legumes: Evaluation of Persistence of 9033982 Astragalus canadensis in Grass Stands Determine if Astragalus canadensis persists in perennial grass cover 2004-2009
WAPMC-T-0410-RA Palouse Prairie Restoration: Natural colonization of hard fescue (2E plots) 2004-
WAPMC-T-0501 Buffers: Horse Heaven Hills Highway 221buffer mgmt study Develop management practices for vegetative buffers in the 6-8" ppt zone. 2004-2007
WAPMC-T-0501-BU Buffers: Horse Heaven Hills Highway 221buffer mgmt study Develop management practices for vegetative buffers in the 6-8" ppt zone. 2004-2007
WAPMC-T-0502 Range reveg: Effect of trampling and grazing on range grass establishment Determine the effect of sheep trampling and controlled grazing on establishment of range species in cheatgrass+medusahead range. 2004-2006
WAPMC-T-0503 Riparian Shrub: Evaluation of bareroot and containerized cottonwood. Determine if bareroot black cottonwood is better/worse for initial establishment of black cottonwood in sites where water becomes limiting in summer months 2005-2006
WAPMC-T-0505-RI Riparian Shrubs: Evaluation of bareroot and containerized cottonwood. Determine if bareroot black cottonwood is better/worse for initial establishment of black cottonwood in sites where water becomes limiting in summer months 2005-2006
WAPMC-T-0601-CP Buffers: Horse Heaven Hills windward tall grass study Determine if tall grass herbaceous wind barriers are effective for reducing saltation in the Horse Heaven Hills. 2005-2009
WAPMC-T-0604-RI Riparian Shrubs: Pre-conditioning of hardwood cuttings of Redosier dogwood Determine if pre-conditioning of eastern Washington source Redosier dogwood hardwood cuttings provides an advantage in rooting and/or survival of the cuttings. 2005-2007
WAPMC-T-0606-IN Invasive species: suppression of ventenata Eval 21 species for suppression oif Ventenata on a pasture near Grangeville, Idaho 2007-2011
WAPMC-T-0704-RA Range Reveg: Germination ability of 'Trailar' Clematis ligusticifolia Nutt. 2007-2007
WAPMC-T-9908-RA Palouse Prairie Restoration: initial seed increase; 2-98A Characterize seed production of 31 species native to remnamts of the Palouse prairie. 1999-5000
WAPMC-T-9909-RA Palouse Prairie Restoration: competition study:ignore the first three species;2-98B Determine which Palouse prairie grass species mixes are compatible and stable. 1999-5000
WAPMC-T-9910-RA Palouse Prairie Restoration: Evaluation of Palouse prairie forb transplants into a hard fescue sod; 2-98C Determine which Palouse prairie forb species have the ability to recruit themselves in a hard fescue sod in an effort to promote more species diversity. 2000-2011
WAPMC-T-991-PA Comparison of old lots of Latar for phenotypic variability. Determine which lot of Latar most closely resembles the original genetic stock and validate the level of genetic drift that has occurred over the last 40 years. 1999-2001

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