Measurement of ozone injury by determination of leaf chlorophyll concentration |
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| Authors: | Knudson L L Tibbitts T W Edwards G E |
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| Affiliation: | Department of Horticulture, University of Wisconsin, Madison, Wisconsin 53706. |
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| Abstract: | A simple, rapid procedure is described for evaluating ozone injury to leaves of Phaseolus vulgaris L. cv. Pinto. Leaf chlorophyll is extracted with ethanol and analyzed spectrophotometrically; the concentration is expressed on the basis of leaf dry weight. |
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