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Agricultural Research Service main in-house research arm of the United States Department of Agriculture. Conducts Census of Agriculture and Horticultural Specialties Census.
Cooperative State Research, Education and Extension Service (CSREES) The USDA CSREES is a partner with faculty at the Land Grant Universities to provide research, education and extension in each state and territory of the US in support of the landscape and nursery industry.
National Agricultural Statistics Service provides statistical information on U.S. agriculture.
United States Department of Agriculture maintains statistics on agricultural production.
USDA Economic Research Service maintains statistics and analysis on nursery and greenhouse production.
USDA Foreign Agriculture Service
USDA World Agricultural Outlook Board
U.S. National Arboretum the arboretum conducts research, provides education, and conserves and displays trees, shrubs, flowers, and other plants to enhance the environment.
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