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Contributor Notes
Received for publication December 20, 1979. Financial support from the National Science Foundation (Grant GB 37946) is gratefully acknowledged.
The cost of publishing this paper was defrayed in part by the payment of page charges. Under postal regulations, this paper must therefore be hereby marked advertisement solely to indicate this fact.
Professor.
Associate Professor.
Plant Physiologist.
Professor.
Plant Physiologist.
Professor.
Appreciation is extended to V. P. Bonaminio (NC State Univ.), H. Hellmers (Duke Univ.) and T. Matsui (Biotron Inst., Fukuoka, Japan) for their participation in these studies, to R. J. Gladon, R. Hodgson, and R. A. Norton for critically reading the manuscript, to Geo. J. Ball Inc., West Chicago, IL, for providing the seed used in these studies, and to W. R. Grace and Co., Travelers Rest, SC for providing the peat-lite medium.
Mention of a trademark name or name of a participating product does not constitute a guarantee or warranty of the product by the U.S. Environmental Protection Agency, the U.S. Department of Agriculture or other institution and does not imply its approval to the exclusion of other products or vendors that may also be suitable.
Abstract
