Using a Simple Apparatus to Measure Direct and Diffuse Photosynthetically Active Radiation at Remote Locations

• Michael J. Cruse ,

  * E-mail: mcruse@wisc.edu

  Affiliation Department of Agronomy, University of Wisconsin—Madison, 1575 Linden Drive, Madison, WI, 53706, United States of America, Nelson Institute for Environmental Studies, University of Wisconsin—Madison, 550 North Park St., Madison, WI, 53706, United States of America

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• Christopher J. Kucharik,

  Affiliation Department of Agronomy, University of Wisconsin—Madison, 1575 Linden Drive, Madison, WI, 53706, United States of America, Nelson Institute for Environmental Studies, University of Wisconsin—Madison, 550 North Park St., Madison, WI, 53706, United States of America

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• John M. Norman

  Affiliation Department of Soil Science, University of Wisconsin—Madison, 1525 Observatory Drive, Madison, WI, 53706, United States of America

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