K. L. Gartley

Comparison of soil test extractants used in mid-Atlantic United States

J. Sims, P. Chu, C. Olsen, 2002 .

Phosphorus soil testing: Environmental uses and implications

J. Sims, K. L. Gartley, 1994 .

Evaluation of Mehlich 3 as an Agri-Environmental Soil Phosphorus Test for the Mid-Atlantic United States of America

J. Sims, A. Leytem, R. Maguire, 2002 .

Interlaboratory comparison of soil phosphorus extracted by various soil test methods

A. Sharpley, P. Kleinman, K. Reddy, 2001 .

Evaluation of soil and plant nitrogen tests for maize on manured soils of the Atlantic Coastal Plain

J. Sims, B. Vasilas, K. L. Gartley, 1995 .

Development of Standardized Fertilizer Recommendations for Corn Grown in the Mid‐Atlantic Region of the United States

D. Beegle, M. Tucker, P. Chu, 2005 .