Concepedia

John E. Sawyer

JE

Statistics

Publications

108

Citations

6.2K

H-Index

41

Active since

1976

Affiliations

Iowa State University(Current)

University of Illinois Urbana-Champaign

University of Nebraska–Lincoln

University of Wisconsin–Madison

University of Minnesota

John E. Sawyer is an author at Iowa State University specializing in engineering, agricultural economics, and sustainable agriculture.

ORCID

Top concepts

Publications per year

1976–2025

108

Publications

108

Integrating plant litter quality, soil organic matter stabilization, and the carbon saturation concept

Michael J. Castellano, Kevin E. Mueller, Daniel C. Olk et al. · Global Change Biology · 2015 · 719 citations · Full text

, , +13

Strengths and Limitations of Nitrogen Rate Recommendations for Corn and Opportunities for Improvement

Thomas F. Morris, T. Scott Murrell, Douglas B. Beegle et al. · Agronomy Journal · 2018 · 357 citations · Full text

, , +12

Concepts and Rationale for Regional Nitrogen Rate Guidelines for Corn

John E. Sawyer, Emerson D. Nafziger, G. W. Randall et al. · Iowa State University Digital Repository (Iowa State University) · 2006 · 232 citations · Full text

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

Hanna Poffenbarger, Daniel W. Barker, Matthew J. Helmers et al. · PLoS ONE · 2017 · 176 citations · Full text

, , +19

A General Guide for Crop Nutrient and Limestone Recommendations in Iowa

Antonio P. Mallarino, John E. Sawyer, Stephen K. Barnhart · Iowa State University Digital Repository (Iowa State University) · 2013 · 167 citations

1–5 of 108