红景天是近年发现的珍贵药用植物。种子极小,休眠期长、发芽率低。种子处理及播种技术较难。一般都是6月采种后种子存放到10月秋播或来年春插。为解决种子出芽率、出苗率、成活率很低的问题,现将掌握的3种方法介绍如下: Rhodiola is a precious medicinal plant found in recent years. Seed is very small, long dormant period, germination rate is low. Seeds and sowing techniques are harder. Generally collected seeds in June after the seeds stored in October autumn or next spring insert. In order to solve the problem of seed germination rate, emergence rate and survival rate is very low, the three methods we now master are as follows: