DECORAH, Iowa — Soil erosion comes at a cost. Andy Herringshaw, an Iowa State University economics graduate student who is working with the Iowa Learning Farm, discussed that cost at a recent field ...

"With fall zone tillage you have as fast a rate of soil drying in spring as after fall chisel plowing, as well as the advantage of being able to plant on the loosened strips while keeping 30 percent ...

Ken Ferrie gets a lot of questions this time of year from farmers on how to do a good job of setting a tillage tool. “Farmers want to know what depth to go after, where to run it, when to use the ...