A partial listing of available feed testing laboratories. Check with each specific laboratory to verify sampling and sample submission procedures, available assays, and assay costs.
Feed & Water Testing Laboratories
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SDSU Extension provides additional drop boxes for free nitrate testing
July 30, 2026
South Dakota State University Extension is providing additional drop-off locations for free nitrate testing to ensure a safe feed supply for livestock as dry conditions linger across much of the state.
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Forage-based heifer development systems offer producers a practical opportunity to reduce input costs while maintaining acceptable reproductive performance. By effectively utilizing available forage resources, heifers can be developed efficiently with reduced reliance on harvested feeds.
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