Well Capacity per Hectare Equipped for Irrigation Indicates Modeled Maize-to-Sorghum Transitions under Ogallala Aquifer Depletion
Ramaswamy, K., Stoecker, A. L., Warren, J. G., Jones, R. D., Taghvaeian, S., and Vitale, J. D.
Agricultural Water Management. Under review.
A 60-year farm–aquifer optimization for the Oklahoma High Plains links crop simulations,
a well-yield relation fitted to 237 irrigation wells, and production budgets to estimate
when maize gives way to grain sorghum as well capacity declines. Compares center pivot and
subsurface drip irrigation, drip cost-sharing, and pumping caps, and identifies well capacity
per installed hectare as a candidate indicator of crop transitions.
Manuscript coming soon