National Seed Laboratory - Training & Technology Transfer
Seed Collection Workshop
USDA Forest Service photo.
If you have these questions or similar ones, this workshop is for you.When should I collect seeds?What do I collect?How should I gather the seeds?How do I know if I collected viable seeds?How many seeds should I collect?Where should I collect my seeds?How…
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National Seed Laboratory - Genetic Conservation
USDA Forest Service photo.
Exotic diseases (sudden oak death, white pine blister rust and chestnut blight), insects (emerald ash borer and wooly adelgid), invasive weeds (cheat grass), fires and changing land use patterns threaten the existence of many native US trees and other native plants…
#Biology, #Science, #Seeds, #NationalSeedLaboratory, #Genetics
National Seed Laboratory, Seed Testing
Tests offered are germination, purity, seed weight, moisture content, tetrazolium and excised embryo (for quick estimates of viability, and x-ray analysis of internal seed structures). Each year the FSNSL tests approximately 180 different species of seeds.Seed Test Request Sheet (PDF, 98 KB)Dickey John Tri-Grain Chart Dole Chart Dole Instructions Dear Customers:Thank you for using…
#NationalSeedLaboratory, #Science, #Seeds, #Genetics
National Seed Laboratory
USDA Forest Service photo.
Most native plants used for ecosystem conservation and restoration are propagated exclusively from seeds. Sufficient quantities of seeds are needed to restore and sustain native plant communities that are increasingly affected by invasive species, pest infestations…
#Science, #Biology, #NationalSeedLaboratory, #Seeds
Major Forest Insect and Disease Conditions in the United States: 2021
This annual report details impacts on forests from various insects and diseases. Compiled by Forest Health Protection staff, the report contains maps of damage (mortality and defoliation) and discusses recent trends in monitoring and management of forest pests.
#ForestHealthProtection, #InvasiveSpecies, #Science
Moon trees splash down on Earth
Experts from the U.S. Navy, Air Force and Coast Guard practice Orion recovery techniques at NASA’s Johnson Space Center in Houston because Orion (and the moon tree seeds) will return to Earth by splashing into the Pacific Ocean. NASA photo by James Blair.
WASHINGTON, DC—Sunday, Dec. 11, tiny passengers on board the Orion Spacecraft will make a…