Concept information
Preferred term
USDA/ARS/SPNRU
Definition
- The USDA Soil Plant Nutrient Research Unit is involved with developing and updating new knowledge required to efficiently manage soil, fertilizer, and plant nutrient (emphasis on nitrogen) to achieve optimum crop yields, maximize farm profitability, maintain environmental quality and sustain long-term productivity. Website: "http://spnr.ars.usda.gov/" [Summary provided by the USDA.] (en)
Broader concept
- USDA (en)
URI
https://gcmd.earthdata.nasa.gov/kms/concept/2115953c-f28c-4de8-acea-088b4f89e31b
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