Growth and Yield Responses of Winter Wheat to Mixtures of Ozone and Carbon Dioxide
A.S. Heaglea,
J.E. Millerb and
W.A. Pursleyb
a USDA-ARS Air Quality - Plant Growth and Development Research Unit, 3908 Inwood Road, Raleigh, NC 27603 and Dep. of Plant Pathology, North Carolina State Univ, Raleigh, NC USA
b USDA-ARS Air Quality - Plant Growth and Development Research Unit, 3908 Inwood Road, Raleigh, NC 27603, and Dep. of Crop Science, North Carolina State Univ. Cooperative Investigations of the USDA-ARS Air Quality Research Unit and the North Carolina State University USA

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Fig. 1 Seed weight per plant of winter wheat cultivars exposed to mixtures of CO2 and O3 in open-top field chambers in Exp. 1. Bars are standard errors. Bars not visible are obscured by plot symbols
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Fig. 2 Seed weight per plant of `Coker 9835' and `Coker 9904' winter wheat exposed to mixtures of CO2 and O3 in open-top field chambers in Exp. 2. Bars are standard errors. Bars not visible are obscured by plot symbols
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Copyright © 2000 by the Crop Science Society of America.