Reports

Ozone: Nonlinear Relation of Dose and Injury in Plants

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Science  04 Feb 1966:
Vol. 151, Issue 3710, pp. 577-578
DOI: 10.1126/science.151.3710.577

Abstract

Ozone produces a sigmoidal dose-injury response in sensitive tobacco and pinto bean. A definite threshold concentration and presentation time are required before injury is initiated.