Subsurface “tile” drainage is an essential agricultural water-management practice on naturally poorly drained soils throughout much of the Midwest. Purdue University has conducted a long-term 35-year drainage-research study at the Southeast Purdue Agricultural Center on high-silt, low-organic-matter, poorly structured soils that were not typically tile-drained prior to the 1980s.
People are also reading…
Eileen Kladivko is a Purdue University agronomy professor. Visit ag.purdue.edu/department/agry/ for more information.





