The dust storm tragedy on I-55 in central Illinois on May 1, 2023, a reminder of the Dust Bowl era of the 1930s, necessitates urgent policy intervention to replace plow tillage with Conservation Agriculture (CA) involving no-tillage with crop biomass mulch, cover cropping, and complex crop rotations. System-based CA has co-benefits including control of soil erosion by wind (dust storm) and water, low risks of nonpoint source pollution including algal bloom, adaptation and mitigation of climate...
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