Hormodin是美国MERK公司生产的一种新型植物生根剂。它具有生根速度快、操作简便、无毒无副作用等特点,特别是对一些难生根的植物,效果很显著,因而在美国得到广泛地推广使用。茶花枝条自然扦插生根缓慢,成活率不高,繁殖系数不大,特别是繁殖名茶花保险性差。去年,我们试用生根粉(Hormodin)处理插条,取得了显著效果。现介绍如下: 1.试验材料与方法试验分两阶段进行。第一阶段是春季扦插(时间为2月27日),枝条为上年生较老熟的健康茶花枝条。处理共设4组:①Hormodin 1号细河砂 Hormodin is a new type of plant rooting agent produced by MERK Company in the United States. It has the advantages of fast rooting, simple operation, non-toxic and no side effects, especially for some difficult-to-root plants and has been widely used in the United States. Camellia shoots cuttings slowly cuttings, survival rate is not high, the breeding coefficient is not large, especially the breeding of poor camellia insurance. Last year, we experimented with Hormodin for the treatment of cuttings and achieved remarkable results. Are introduced as follows: 1. Test materials and methods of testing in two stages. The first stage is the spring cuttings (time is February 27), the branches for the health of the older generation of healthy Camellia branches. A total of four groups were dealt with: ①Hormodin No. 1 fine river sand