Table S5.

Fields targeted for prairie strips in Iowa by slope class and relevant land-use categories

Slope classAll row-crop fields*, haAll corn or soybean fields, haAll row-crop fields*, %All corn or soybean fields, %
0–4%1,520,2661,518,50910.410.4
4–10%1,754,8691,751,79512.012.0
>10%640,742639,1904.44.4
Total3,915,8773,909,49426.926.8
  • * Row crops grown in Iowa are primarily corn and soybean but also include small grain, fruit, and vegetable crops.