Efficient Irrigation Critical for Kansas Farmers Amid Declining Ogallala Aquifer and Rising Costs

With the declining levels of the Ogallala Aquifer and rising input costs, efficient irrigation is crucial for Kansas farmers. Since 1989, irrigated acres in western Kansas have dropped by nearly 11%, increasing the need for water-efficient farming practices. Experts suggest that optimizing irrigation systems can reduce water waste by up to 25%, while maintaining or improving crop yields.

According to Jonathan Aguilar, a water resource engineer with K-State Research and Extension, over 50% of irrigation systems in Kansas are not operating at peak efficiency, leading to wasted water and reduced crop yields. Common issues include worn-out pressure regulators, uneven water distribution, and outdated scheduling practices.

Irrigation systems, especially center pivot systems, are a significant investment for farmers. Small adjustments, like checking system pressure or replacing outdated equipment, can enhance efficiency. Aguilar advises farmers to regularly evaluate system performance and inspect equipment, such as nozzles and pressure regulators, to avoid yield losses and excess water use. Improving irrigation scheduling with real-time soil moisture sensors can reduce water use by 15-20%. Aguilar emphasizes that even small improvements in efficiency can save thousands of gallons of water per season, helping farmers maintain long-term productivity and sustainability.

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