Keyline plowing has been promoted here in the United States as a tool for creating topsoil, improving water penetration and holding in soils, and a means of sequestering carbon. Yet there is very little research and no data showing these results. Here’s what we do and don’t know about it.
As always, if you’ve got research and data to share please let us know! We’re always willing to change our minds based on good science and data.