Farmers usually plant cover crops after harvesting their main crop. This prevents erosion of the soil and nutrient leaching. The roots of these crops also stabilize the structure of the soil. It had been assumed that a mixture of different cover crops would result in particularly intensive rooting.
Initial findings across over 2,400 acres in Iowa, Kansas, and Nebraska demonstrate positive trends for the implementation of cover crops at field scale as compared to conventional management practices.
The number of farms in the US planting cover crops is rising. In September 2020, 40% of farms surveyed for the Purdue University/CME Ag Economy Barometer said they intended to plant cover crops that fall. In September 2022, that number jumped to 57%.
Matt Grosshans turned to the Upper Big Blue Natural Resources District (NRD) and the NRCS for help with funding and planting cover crops. He planted 350 acres of rye after corn and soybeans in fall 2021.
Anecdotally, the United States Department of Agriculture sees a tiny but growing number of silvopasture farms, while other methods that suck greenhouse gases from the air—collectively known as carbon farming—are experiencing greater resurgences. Cover crops, typically sown in the offseason and left in fields to decompose, are also rising in popularity. Read more in this article from Popular Science magazine.
Sniff! Up in the air. It’s smelly cabbage. It’s rotten eggs. It’s sewer-gas! All three of those guesses were posted on social media regarding the origin of a mysterious strong and pungent smell in some rural areas of Bartholomew County, Indiana. Turns out, it was just radishes planted as cover crops that were decomposing.
While less than 2% of America’s cropland is seeded to cover crops, a remarkable 77% of no-tillers enjoy the many benefits offered by protecting the soil over the winter months.
Rich Collins, of Collins Farm in Dixon, Calif., discusses his use of cover crops in restoring soil health and his participation in the California Farm Demonstration Network.
Farmers interested in planting cover crops to improve soil health can now find information and tips in a new pocket guide produced by the Midwest Cover Crops Council and Purdue University.
The National Strip-Tillage Conference returns August 8-9, 2024!Build and refine your strip-till system with dozens of new ideas and connections at the 11th Annual National Strip-Tillage Conference in Madison, Wis. Aug. 8-9, 2024. Experience an energizing 2-day agenda featuring inspiring general session speakers, expert-led Strip-Till Classrooms and collaborative Strip-Till Roundtables. Plus, Certified Crop Adviser credits will be offered.
Georgetown, Del., no-tiller Jay Baxter was planning on conducting a cover crop experiment with oats, but when Mother Nature got in the way, he quickly pivoted to another idea for a different type of cover crop experiment.