At the 2010 Agronomy/Soils Field Day at Arlington, WI, I conducted a field talk on the value of different cover crop species. Specifically, cereal rye, berseem clover and tillage radish. Cereal rye establishes quickly and provides ground cover, but does not function as a green manure (i.e. supplies nitrogen to the subsequent crop). Berseem clover takes longer to establish, but will provide a nitrogen credit if well established. The benefits of tillage radish are less known. The tillage radish performs a type of “bio-tillage” and may scavenge excess available nitrogen from the soils system. The field slides can be viewed here.
January is Extension Month for the Ruark Lab!
This January was especially busy with presentations give at the following events.
- Wisconsin Fresh Fruit and Vegetable Growers
- IPM Scout School
- UW-Extension Webinar Series
- Wisconsin Crop Management Conference
- Wisconsin Cranberry School
- Heathly Grown Potato Conference
- Biomass Opportunities for Southern Wisconsin
- Nutrient Management Workshop – Green County
Follow the links to check out the events. Also check out the link to the Wisconsin Crop Management to see all of the topics covered at the 2010 event.