Skip to Main Content
U.S. Forest Service
Caring for the land and serving people

United States Department of Agriculture


Show More
Show Fewer
Jump to Top of Page
https://www.fs.usda.gov/treesearch/content/pdf?name=Aphid%20individual%20performance%20may%20not%20predict%20population%20responses%20to%20elevated%20CO2%20or%20O3