With irrigation systems running across Kansas fields, a simple adjustment could make a big difference in conserving water and boosting crop performance —slowing down the speed of center pivot systems.

With declining Ogallala Aquifer levels and rising input costs, efficient irrigation is more critical than ever for Kansas farmers. Since 1989, irrigated acres in western Kansas have dropped by nearly ...

CLOVERDALE — On a hot afternoon in early September, Tygh Redfield stood on the edge of his hay field and surveyed the landscape. In the distance, a massive metal pivot slowly circled the ground, ...

Oh, we don’t have to worry about that area. They have red pivots. On its face, the anecdote was clear enough. The “red” in question, Troy Gilmore knew, was rust. The pivots, meanwhile, were center ...

Researchers have found that rust-coated irrigation pivots could signal an absence of nitrate in nearby groundwater -- and position them as a guidepost when monitoring for the contaminant, which has ...