Soil pit discussion of two tillage systems (conventional vs. no-tillage) that have been managed for over 25 years in a corn-soybean rotation. Differences in soil profile, root growth, and general soil properties are discussed.
Down in the Soil Pit: Long-Term Conventional and No-tillage Systems.
Dr. Francisco Arriaga, University of Wisconsin Extension Soil Scientist
www.soils.wisc.edu/extension/
ipcm.wisc.edu