Fall fieldwork: collecting deep soil cores at Kellogg Biological Station

photo credit: Kevin Kahmark

Beth spent a beautiful fall morning this week collecting deep soil cores from some of our research plots at Kellogg Biological Station with the help of KBS research staff. Our lab group is tracking the movement of nitrogen from fertilizers, including urine-derived fertilizer (UDF), as a part of a project focused on circular nutrient economies.

Kevin and Dave operate the Geoprobe 540MT, collecting soil cores following corn harvest

New paper on cover crops and soil organic matter accrual

Results from Kent’s isotopic tracer study, which examined how cover crops impact particulate and mineral-associated soil organic matter pools, were recently published in Soil Biology and Biogeochemistry. This project was funded by UM’s Graham Sustainability Institute, and work was performed in collaboration with Timothy James (UM). We also partnered with Dr. Julie Doll (MiAA) to share research findings with the agricultural community in Michigan. Congratulations, Kent!

Find the full paper here:

A legume-grass cover crop builds mineral-associated organic matter across variable agricultural soils

New article on Foundations of Sustainable Food Systems course co-taught by Blesh, Hoey, and Jones

Findings Magazine recently featured a behind-the-scenes look at the collaborative and interdisciplinary nature of UM’s Foundations of Sustainable Food Systems course. Read the full article here:

Food systems synergy: exploring sustainable food systems with an interdisciplinary approach

And for a short video synopsis:

Food systems synergy: a unique teaching collaboration