The University of Minnesota, Agricultural Experiment Station (MAES) makes these photos available to inform citizens about research in the areas of agriculture, environment, economic development, family life and natural resources. The images are primarily for use by employees and students and the many agencies and organizations they work but may also be used by anyone to promote or sell University of Minnesota programs and products. By downloading or using these photographs the user agrees to the following: University of Minnesota, Agricultural Experiment Station" will be credited. Images will not be altered in a way that misrepresents the content. Photographs will be used for educational or informational purposes. They cannot be used in advertisements or to endorse a commercial product or service, except in ways that promote University of Minnesota programs or products. Photographs cannot be sold or included in any commercial photo collection. For use questions, high resolution files, or copyright release contact: dlh@tc.umn.edu David Hansen Director, MAES Photo Center University of Minnesota 120 Bio Ag Eng 1390 Eckles Ave. St. Paul, MN 55108