Episode 46: Grazing Summer Annuals with Kelly Mercier
In this episode, Cheryl Burns speaks with USDA-NRCS Grazing Specialist, Dr. Kelly Mercier, about grazing summer annuals. Helpful references mentioned in this episode include: The Great Debate of Annual vs. Perennial Forages University of Kentucky Extension publication written on a research study evaluating grazed organic summer annuals compared to a perennial pasture control. https://publications.mgcafe.uky.edu/sites/publications.ca.uky.edu/files/ID-277-The-Great-Debate-of-Annual-vs-Perennial-Forages–Remediated.pdf Economic Analysis of Stockers Grazing Botanically Diverse Summer Annual Pasture Steers grazing over-mature summer annuals lost weight Steers grazing 12-species summer annual mixtures gained less weight than those grazing monocultures or 3-species mixtures. https://commons.joe.org/cgi/viewcontent.cgi?article=3951&context=joe Is There an Economic Advantage to Planting Diverse Summer Annual Forage Mixtures? Grazing summer annuals was cheaper than haying. Summer annuals were more expensive than purchasing hay. N increased yield, but high N costs weren’t recouped by the increase in yield. https://commons.joe.org/cgi/viewcontent.cgi?article=1291&context=joe Custom Machinery Rates Applicable to Kentucky (2024) A good resource to give estimates of what custom machinery rates are. https://agecon.mgcafe.uky.edu/sites/agecon.ca.uky.edu/files/CustomMachineryRatesApplicableKentucky%282024%29.pdf?_gl=1*9hgs1p*_ga*NTIxOTk1NjYyLjE3NzE4NjI1NjM.*_ga_Z0F2747JGH*czE3ODMwMTU5MjckbzYkZzAkdDE3ODMwMTU5MjckajYwJGwwJGgw In addition, here are a few general references: Video; Sjoerd Duiker, PSU Ext: Beating the Summer Slump on Dairy Farms with No-Till Annuals Extension Article from 1996: Summer-Annual Grasses for Supplemental or Emergency Forage Extension Article from 2026: Alternative Forages for Spring and Summer Planting Lancaster Farming article, 2026: Extend Grazing Season With Summer Annual Forage Types

