Continue watching to learn about Cropping Systems and Water Quality Research Unit in Columbia, Missouri...

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Introduction Cropping Systems and Water Quality Research Unit, Columbia, Missouri (0:54)	Precision Agriculture Sensors for Detecting Corn Nitrogen Needs (1:24)	Water Quality Laboratory Analysis of Soil and Water (2:16)
Missouri Caves Dye Studies to Trace Water into Missouri Caves (1:29)	Soil Quality I Sensing and Mapping Soil Compaction (2:07)	Soil Quality II  Assessing Soil for Ecosystem Function (2:07)

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