1Received for publication December 6, 1972. Scientific Paper No. 3966. Washington Agricultural Experiment Station, Pullman. Project No. 0049.
2Respectively: Graduate student, Professor of Horticulture and Professor of Floriculture, Department of Horticulture.
1018 Duke Street
Alexandria, VA 22314
© 2018-2023 American Society for Horticultural Science
Character limit 500/500