国兰的栽培虽然已有上千年的历史,但迄今为止我国对国兰的利用仍处于直接从自然界获取的原始阶段,这是造成我国国兰野生资源丧失的根本原因。对国兰野生资源的原始利用主要表现在两个方面:其一,新品种的培育直接依赖从野生植株中筛选。例如在“兰花热”人潮的初期和中期,即20世纪80年代初和90年代中期,一些商家不惜成 Although the cultivation of Guolan has been on for thousands of years, so far our country’s utilization of Guolan is still in the primitive stage directly acquired from nature. This is the fundamental reason that causes the loss of Guolan wild resources in our country. The original utilization of wild resources in Guolan is mainly manifested in two aspects: First, the cultivation of new breeds depends directly on screening from wild plants. For example, in the early and mid-term of the “Orchid fever” boom, that is, in the early 1980s and mid-1990s, some merchants did not hesitate to become