1Received for publication November 21, 1980. Contribution from the Agricultural Research Organization, Volcani Center, P.O.B.6, Bet Dagan, Israel, No. 313-E, 1980 Series.
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.
1018 Duke Street
Alexandria, VA 22314
© 2018-2023 American Society for Horticultural Science
Character limit 500/500