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兰花,中国传统名花,具有较高的观赏价值。其栽培方法一般为分株繁殖,3—4年才能进行一次,生长较慢,难以满足市场需要;而且兰花培育新品种的杂交育种工作也必须通过播种育苗才能达到目的。因此,兰花种子繁殖问题自然被人们所重视。由于兰花种子数量很大,开展种子快速繁殖幼苗是一条切实可行的途径。 兰花种子非常细小、呈粉状,只有在显微镜下才能看清楚它的结构。它没有胚乳,只有一个简单的
Orchids, traditional Chinese flowers, has a high ornamental value. The cultivation method is generally ramets breeding, 3-4 years to conduct a slow growth, it is difficult to meet the needs of the market; and orchid breeding new varieties of hybrid breeding must also be achieved by sowing seedlings in order to achieve. Therefore, the problem of orchid seed multiply naturally by people. Due to the large number of orchids seeds, seed propagation is a feasible way to seed quickly. Orchid seeds are very small and powdery, and their structure can only be seen under a microscope. It has no endosperm, only a simple one