珠芽繁殖是当前发展半夏生产的重要手段。本文介绍了半夏珠芽生长与日照、温度,品系以及母块茎入土深度等的密切关系。提出了半夏在一年中的四个生长时期。而大量珠芽的来源靠及时收集培育,这是发展半夏生产的关键措施之一。 Reproduction of pearl buds is an important means to develop pinellia tuber production. This article describes the perennial bulb shoot growth and sunshine, temperature, strain and the depth of the parent tub into the soil closely related. Proposed Pinellia during the year in four growth periods. The source of a large number of pearl bud by timely collection and training, which is one of the key measures for the development of Pinellia production.