M. J. Ottman

Evaluation of Plant Growth Regulators on Wheat in Arizona, 1987

B. Tickes, M. J. Ottman, 1988 .

Quick Tests for Sap Nitrate in Small Grains, Maricopa, 1997

M. J. Ottman, 1997 .

The Effect of Plant Density and Date of Planting on Guar Seed Yields

M. J. Ottman, D. T. Ray, E. L. Lubbers, 1985 .

Measurement of Viable Plant Roots with the Image Analyzing Computer1

M. J. Ottman, M. Ottman, H. Timm, 1984 .

Supplemental radiation effects on senescence, plant nutrients, and yield of field-grown corn

M. J. Ottman, M. Ottman, L. F. Welch, 1988 .