PBS NewsHour

Using sensors to spoon-feed crops with extreme precision

Clip: 10/19/2016 | 6m 43s

To profitably produce corn in on Midwestern farms, nitrogen must be added to the soil. But the practice has an unwanted environmental impact: water contamination. A University of Nebraska professor thinks he may have a solution. Special correspondent Ariana Brocious of Harvest Public Media in Nebraska reports.

Aired: 10/19/16

Rating: NR

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