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Soil Plant Nutrient Research Unit
About Soil Plant Nutrient Research Unit The Mission Of The Soil Plant Nutrient Research Unit Is To Develop And Evaluate New Knowledge Required To Efficiently Manage Soil, Fertilizer, And Plant Nutrient (Emphasis On Nitrogen) To Achieve Optimum Crop Yields, Maximize Farm Profitability, Maintain... Site: spnr.ars.usda.gov |
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