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USDA provides technology to manage pest populations and noxious weeds below economic damage thresholds. USDA's Noxious Weed Program seeks to prevent the introduction of non-indigenous invasive plants in the U.S. and to prevent the spread of newly introduced invasive plants.

The U.S. Department of Agriculture (USDA) conducts plant breeding activities both internally and through publicly funded programs. Plant breeding at the USDA encompasses activities that conduct, sponsor, or analyze the human-aided development of new plant varieties or plant populations.

The health of animals, people and the environment is connected. The "One Health" approach is the collaborative effort of the human health, veterinary health and environmental health communities. Through this collaboration, USDA achieves optimal health outcomes for both animals and people.

As we approach the 250th anniversary of America’s founding, we have a golden chance to honor the heart of our nation: agriculture. The Great American Farmers Market, taking place on the National Mall in Washington, D.C., during National Farmers Market Week (August 3–8, 2025), will unite farmers...