Ephedra sinica showed a great potential for seed production by sexual plants.However, seed productivity was hindered by the abortion of reproduction organ and adverse natual environment.

• 从开花特性分析，麻黄有很强的有性生殖能力和种子生产潜力，但由于严酷自然环境的影响，严重的落花、落果以及受精后发育不良是引起种子空壳率高及产量低的主要原因。