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comparison, farmers typically grow about 180
             million combined acres of corn and soybeans
             annually.


             Incentives .raise .water .concerns .on .
             southern .Plains

             According to USDA data, one of the most
             popular places in the country for cover crops
             is the Texas panhandle where they can protect
             the land from wind erosion as well as sequester
             carbon. But some farmers irrigate the cover
             crops with water for the Ogallala Aquifer, which
             is critical to agriculture for a significant portion
             of the western Plains.
             Farmers in much of the region have been
             using water from the Ogallala faster than it is
             replenished. While water levels in the aquifer
             have risen in some areas, especially Nebraska,
             they are “mostly in decline, namely from Kansas
             southward,” according to the National Oceanic
             and Atmospheric Administration.

             The Fourth National Climate Assessment
             warned, “Current extraction for irrigation far
             exceeds recharge in this aquifer, and climate
             change places additional pressure on this critical
             water resource,” the report said.                                 Ogallala .Aquifer .depletion .(photo: .NOAA)

             “Once that water is gone, it’s gone,” said Barry   Rick Kellison, project director for the Texas
             Evans, a cotton grower near Kress in the Texas   Tech University-based Texas Alliance for Water
             panhandle. Paying farmers to grower cover        Conservation, believes it’s premature to know
             crops that require irrigation could “create some   how much impact a $25-per-acre payment
             unintended consequences and actually speed       would have on water demand, but he said a
             decline of our aquifer,” he said.                significant increase in irrigated cover crops
                                                              could pose a challenge for underground water
             Shawn Wade, director of policy analysis and      supplies.
             research for Plains Cotton Growers, acknowl-
             edged that growing cover crops is a “balancing   Crop .insurance .barriers .remain; .
             act” for the region’s farmers.
                                                              group .claims .data .to .justify .policy .
             Still, he said cover crops provide important envi-  improvement
             ronmental benefits and that a $25-an-acre pay-
             ment would help cover the cost. “Because there’s   In the past, the federal crop insurance program
             plenty of other things that can go wrong out here  has been widely viewed as an impediment to
             ... it’s nice to have that level of investment and   the adoption of cover crops. That perception is
             encouragement to do those things,” he said.      fading with changes in rules and guidance from




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