Disentangling the relationships between
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Steven R. Garrity; Jan U.H. Eitel; Lee A. Vierling
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Article
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2011
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Elsevier Science
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English
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The Photochemical Reflectance Index (PRI) is used as an indicator of leaf and plant canopy photosynthetic efficiency. However, the photosynthetic efficiency-PRI relationship has been shown to be inconsistent over time, likely due to changes in foliar pigment content. We measured reflectance spectra