水杉是世界上著名的孑遗植物,属国家一类珍贵保护树种之一。1961年我场开始引种,1962年扦插育苗试验成功,已在全国各地广泛推广。近年来水杉的发展热潮十分高涨,但由于种子奇缺,扦插育苗成活率低,幼苗生长较慢,影响了水杉的发展速度。针对这个问题,笔者于1983年--1984年对水杉扦插育苗进行 Metasequoia is the world’s relict plant, which belongs to one of the precious protected species in the country. In 1961, I began to introduce the field, cutting propagation experiment in 1962, has been widely promoted throughout the country. In recent years, the development boom of Metasequoia is very high, but due to the lack of seeds, cutting seedling survival rate is low, the growth of seedlings is slow, affecting the speed of Metasequoia development. In response to this problem, the author in 1983 - 1984 cuttage nurturing Metasequoia