4MURASHIGE T,SKOOG F. A revised medium for rapid growth and bio assays with tobacco tissue cultures[J]. Physiologia Plantarum, 1962,15:473-- 497.
5LLOYD G, MCCOWN B. Commercially-feasible micropropagation of mountain laurel, Kalmia latifolia by use of shoot-tip culture[J]. Combined Proceedings of the International Plant Propagators Society, 1981,30 : 421 -- 427.
6PEREZ-TORNERO O,LOPEZ J M,EGEA J,BURGO L. Effect of basal media and growth regulators on the in vitro propagation of apricot ( Prunus armenaica L. ) cv. Canino[J]. Journal of Horticultural Science and Biotechnology ,2000,75(3) :283--286.
7GEORGE E F. Plant propagation by tissue culture. Part 1:The technology[M]. 1993.
8MAZARI A, CAMM E L. Effect of cytokinins on plastid development and photosynthetic polypeptides during organogenesis of Pinus ponderosa Dougl. cytolodons cultured in vitro [J]. Plant Cell, Tissue and Organ Culture, 1993,33 : 81 -- 89.
9HAMMATT N. Promotion by phloroglucinol of adventitious root formation in micropropagated shoots of adult wild cherry (Prunus avium L. )[J].Acta Hort. ,1994,14:127--132.
