Tree Species of Wet Tropical Forests Differ in Their Tissue Biochemistry and Effects on Soil Carbon Dynamics

by Ann E. Russell, Rachel F. Marek, Daniel C. Olk
Published 2021-05-01

Maize Growth and Grain Yield Responses to a Micronized Humic Product Across Soil Types and Annual Weather Patterns in Central Iowa, United States

by Daniel C. Olk, Dana L. Dinnes, J. Rene Scoresby, J. Rene Scoresby, Jerald W. Darlington, Charles R. Hurburgh, Glenn R. Rippke
Published 2021-05-01

Maximum soil organic carbon storage in Midwest U.S. cropping systems when crops are optimally nitrogen-fertilized.

by Hanna J Poffenbarger, Daniel W Barker, Matthew J Helmers, Fernando E Miguez, Daniel C Olk, John E Sawyer, Johan Six, Michael J Castellano
Published 2017-01-01

Nitrogen Fertilizer Suppresses Mineralization of Soil Organic Matter in Maize Agroecosystems

by Navreet K. Mahal, William R. Osterholz, Fernando E. Miguez, Hanna J. Poffenbarger, John E. Sawyer, Daniel C. Olk, Sotirios V. Archontoulis, Michael J. Castellano
Published 2019-03-01

Developments in Agricultural Soil Quality and Health: Reflections by the Research Committee on Soil Organic Matter Management

by Michelle M. Wander, Larry J. Cihacek, Mark Coyne, Rhae A. Drijber, Julie M. Grossman, Jessica L. M. Gutknecht, William R. Horwath, Sindhu Jagadamma, Daniel C. Olk, Matt Ruark, Sieglinde S. Snapp, Lisa K. Tiemann, Ray Weil, Ronald F. Turco
Published 2019-07-01