6Bernier G, Havelange A, Houssa C, et al. Physiological signals that induce flowering[J]. Plant Cell,1993,5:1147-1155.
7Eimert K, Wang S M, Lue W L, et al. Monogenic recessive mutations causing both late floral initiation and excess starch accumulation in Arabidopsis[J]. PlantCe11,1995,7:1703-1712.
8Luckwill LC. The control of growth and fruitfulness of apple trees[C]//Luckwill LC, Cutting CV. The Physiology of Tree Crops. New York:Academic Press, 1970:237-254.
9Grochowska M J, Karaszewska A, Jankowska B. The pattern of hormones of intact apple shoots and its changes after spraying with growth regulators[J]. Acta Hort,1984,149:25-38.
10Lavee S. Involvement of plant growth regulators and endogenous growth substances in the control of alternate bearing[J]. Acta Hortlc, 1989,239:311-322.
