Nitrogen in the Environment: Sources, Problems, and Management

by R.F. Follett, J.L. Hatfield
Published 2001-01-01

Increasing Nitrogen Use Efficiency of Corn in Midwestern Cropping Systems

by J.L. Hatfield, J.H. Prueger
Published 2001-01-01

Hydraulic Deep-Core Sampling Affects Bulk Density and Carbon Stock Measurements

by C. Dold, J. L. Hatfield, T. J. Sauer, C. Cambardella, K. M. Wacha
Published 2018-03-01