Soil and Topography Information

Thomas Rice, California Polytechnic State University

Dr. Thomas Rice is a professor of Soil Science and is a past Department Chairman of the Soil Science Department, California Polytechnic State University (Cal Poly), San Luis Obispo. He has been a Certified Professional Soil Scientist (C.P.S.S.) since 1982.  Dr. Rice has published numerous journal articles, research reports, and popular press articles. He has been the project director for funded studies involving soil taxonomy updates in California, Nevada, and Utah; a comprehensive soils database for California; nonpoint source pollution in western rangelands; mercury pollution in a California watershed; soil mapping of a national wildlife refuge; and soil map unit interpretation record updates for California.

STI produces detailed soil maps that allow for optimized decisions about choice of rootstock and scion, cover crop choices, and irrigation system designs.
- Dr. Tom Rice


Dr. Thomas Rice
Earth and Soil Sciences Department
California Polytechnic State University
San Luis Obispo, CA 93407
805-756-2261

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"STI represents the future of wine grape growing. The information provided by STI allows growers to maximize the productivity of their vineyards."
-Gary Patterson, General Manager
Nestor Enterprises

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"STI provided a complete in-depth map of our soils prior to planting a new vineyard.  The data they generated will help us manage this ranch for decades to come. I can't imagine planting another vine without using STI's Soil Information System."
-Steve Harrow, Viticultural Director
West Coast Grape Farms

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