New irrigation technology could save water for Arizona farms

The N-Drip system is being tested on a cotton crop in Tonopah, Arizona. The system converts flood-irrigated fields into a drip system that uses gravity, with no external form of energy. (Photo by Diana Quintero/Cronkite News)

The N-Drip system is being tested on a cotton crop in Tonopah, Arizona. The system converts flood-irrigated fields into a drip system that uses gravity, with no external form of energy. (Photo by Diana Quintero/Cronkite News)

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