Abstract
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Contributor Notes
Received for publication August 25, 1980. Paper No. 6550 of the Journal Series of the North Carolina Agricultural Research Service, Raleigh, N.C. The use of trade names in this paper does not imply endorsement by the North Carolina Agricultural Research Service of products named, nor criticism of similar ones not mentioned.
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.
The authors wish to acknowledge Paul Ecke Poinsettia Inc., Encinitas, Calif, for the donation of poinsettia cuttings, and MAAG Agrochemicals, Vero Beach, Fla. for the donation of AVG.
Abstract
