1968 – Doctor of Philosophy, Texas A&M University, College Station, Texas
1964 – Master of Science, Soil Science, Texas A&M University, College Station, Texas
1961 – Bachelor of Science, Agricultural Engineering, Texas A&M University, College Station, Texas
Professor Emeritus – present, Professor 1979-2010, Texas A&M Univ., Texas Agric. Expt. Stn., Corpus Christi. Graduate faculty; Research on plant nutrient utilization efficiencies as affected by factors such as soil physical, chemical and microbiological properties; tillage/cropping system effect on root distribution and crop yields.
Associate Professor, 1972-1979, Texas A&M Univ., Texas Agric. Expt. Stn., Overton & Corpus Christi. Graduate Faculty; Research on nitrogen, phosphorus, potassium and sulfur nutrition of forage grasses and legumes; liming of acid soils; surface runoff and leaching of fertilizer nutrients.
Assistant Professor, 1968-1972, Texas A&M Univ. Texas Agric. Expt. Stn., Overton. Graduate Faculty; Research on fertilizer nutrient runoff from pastures.
Assistant Agronomist, 1964-66, Texas A&M Univ., Texas Agric. Expt. Stn., Weslaco. Research on vegetables and sugar beets.
Soil Science Society of America
American Society of Agronomy
Western Society of Soil Science
Soil Conservation Society