Abstract
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Contributor Notes
Received for publication May 17, 1982.
The cost of publishing this paper was defrayed in part by the payment of page charges. Under postal regulations, this paper therefore must be hereby marked advertisement solely to indicate this fact.
Soil Scientist and Research Geneticists, Fruit Laboratory, Horticultural Science Institute.
Mention of a trademark, proprietary product, or vendor does not constitute a guarantee or warranty by the U.S. Department of Agriculture and does not imply its approval to the exclusion of other products or vendors that also may be suitable.
Abstract
