摘要
Floral bud differentiation in vitro is affected by many factors, among which the effect of exogenous phytohormones is striking. According to the study of floral gradient, however, it is possible that the function of phytohormones in floral bud regeneration in vitro may be just a 'trigger', i.e. providing a suitable condition for those cells to express the po-
基金
Project supported by the National Natural Science Foundation of China.
