In this special National Soil Health Day episode, Jeff, Mary, and Eric talk with Dr. Ray Weil of the University of Maryland. An internationally recognized soil scientist, Dr. Weil shares how a desire to make a difference in the world led him from an interest in medicine to a lifelong career in soil science. The conversation explores his early experiences managing an organic farm, decades of work pioneering cover crop research, and his belief that plants are among the most powerful tools for improving soil health. From living roots and plant diversity to soil biology and resilient farming systems, Dr. Weil highlights how working with nature and using plants to feed and protect the soil can benefit both the soil and the people who depend on it.
In celebration of National Soil Health Day, keep the learning going by reading and watching! Dive into The Nature and Properties of Soils, co-authored by Dr. Ray Weil, and then head to YouTube to watch In the Soil Pit #1 with Professor Ray Weil: Soil Horizons. Whether you're new to soil science or a longtime enthusiast, these resources bring the world beneath our feet to life!
Tune in, like, and subscribe anywhere you get your podcasts or 4thesoil.org/podcast
As always, we encourage you to cooperate with other farmers, graziers, and gardeners for peer-to-peer learning. We can all be 4 The Soil, for the future! Here is how with four principles:
1) Keep the soil covered -- Cover crops are our friends;
2) Minimize soil disturbance -- Be gentle, take it easy;
3) Maximize living roots year-round -- Keep roots growing; and
4) Energize with diversity -- Thrive with diversity.
If you are interested in art and framing the 4 The Soil posters for your office or home, the 16” by 20” posters are available for purchase and printing as single posters or a set of five posters. Additional, 4 The Soil gear and swag is available for purchase at https://4-the-soil.printify.me/
If you have questions about soil and water conservation practices, soil health principles, or how you can celebrate National Soil Health Day on Tuesday, June 23, 2026, call or visit a USDA Service Center, a Virginia Soil and Water Conservation District office, or your local Virginia Cooperative Extension office.
4 the Soil: A Conversation is made possible with funding support from the National Fish and Wildlife Foundation and The Agua Fund. Other partners include the USDA Natural Resources Conservation Service; Virginia Cooperative Extension; Virginia State University; Virginia Department of Conservation and Recreation; and partners of the Virginia Soil Health Coalition.
Disclaimer: Views expressed on this podcast are those of each individual guest.
To download a copy of this, or any other show, visit the website 4thesoil.org. Music used during today’s program is courtesy of the Flip Charts. All rights reserved. 4 the Soil: A Conversation is produced by On the Farm Radio in collaboration with Virginia Tech. The host and co-hosts are Jeff Ishee, Mary Sketch Bryant, and Eric Bendfeldt.