Chimonanthus praecox is an important ornamental plant and cut flower material in China.It blooms in the freezing winter ......

利用石蜡切片法研究了郁金香花芽分化的进程及温度变化对花芽分化的影响。结果表明：郁金香鳞茎内顶端生长点的分化过程可以分为营养......