| Ph.D. Soil Science Univ. of California, Davis 1983 |
| M.S. Horticulture Penn. State University 1978
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| B.S. Horticulture Penn. State University 1976
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| 2001. Outstanding Extension Educator Award. American Society for Horticultural Science |
| 2001. Dean and Director?s Award, Distinguished Extension Campus Faculty. Minnesota Extension Service.
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| Editorial board: Communication in Soil Science and Plant Aanlysis
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| 1995- Professor, Univ. of Minn., Dept. of Soil Water, and Climate
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| 1989-95 Associate Professor, Univ. of Minn., Soil Science Dept.
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| 1983-89 Assistant Professor, Univ. of Minn., Soil Science Dept.
|
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