嘉德丽亚兰(Cattleya)原产南美洲,是我国引种的名贵洋兰。其花型大、色系多、豪华而娇艳,获洋兰皇后或兰花女王的雅称。嘉德丽亚兰采用茎尖培养产生原球茎的快繁方法已有不少报道,但该方法的技术和设备条件要求较高,接种材料受限制,外植体容易褐化死 Cattleya origin (South America), is China’s introduction of a rare ocean blue. Its large size, color and more luxurious and tender, won the Empress orchid Queen’s elegant name. There have been many reports on the method of rapid propagation of Protocorms produced by the tip culture in the guadalajara, but the technique and equipment conditions of the method are demanding, the inoculation material is limited, and the explants are apt to brown out