Aberdeen, Idaho

Aberdeen, Idaho

National Small Grains Germplasm Research Facility,University of Idaho Research & Extension Center

NSGC Storages: 6C, 25%RH (Medium Term Storage)

NSGC Holdings – Global Diversity of the Small Grains

OriginCrop Genus Count Countries

Wheat Triticum & Aegilops 60,794 115Barley Hordeum 29,891 105Oat Avena 21,550 92Rice Oryza 18,678 110Rye Secale 2,112 60Triticale X Triticosecale 2,012 31

other 980

Total 136,017Updated 01/13/2010

A Brief History

-First small grains germplasm obtained in 1897 by USDA explorers- Maintained for the first half of the 20th Century by USDA Cereal Investigators (separate for wheat, barley, oat, rice)- NSGC officially formed in 1948, combining the separate collections; located at Beltsville, Maryland-Moved to Aberdeen, Idaho in 1988

•Acquisition

•Distribution

•Maintenance

•Evaluations

Maintenance

Regenerations based on seed inventory and viability

Locations•Aberdeen, Idaho – spring and winter wheat, barley, oat, rye, triticale; Greenhouse – wild species

•Parlier, California – winter nursery for mixed habit, tender

•Stuttgart, Arkansas & Beaumont, TX – rice

•Puerto Rico – long-season rice

Viability Status Inventory Status*High Low Critical

High (>70%) 9 8 5Low (20-70%) 7 6 3Critical (<20%) 4 2 1

*High - >50g for cultivated species, >10g for wild speciesLow – 15-50g for cultivated species, 4-10g for wild speciesCritical - <15g for cultivated species, <4g for wild species

Field design

accession guard accession guard accession

guard accession guard accession guard

accession guard accession guard accession

guard accession guard accession guard

accession guard accession guard accession

guard accession guard accession guard

•Population sizes

•Self vs cross pollinated

•Hills – wild – delnet

•Noxious weeds

•Inspections

•Greenhouse

•Notes

•Harvest

•Cleaning

•Replacing

Aberdeen oat harvest 1940

NSGC Staff:

Charles Erickson, Agronomist & ITScott McNeil, Research Technician

Carol Mortenson, Research TechnicianKay Calzada, Research Technician

Karla Reynolds, Research TechnicianSara Hirschi, Research Assistant