在毛主席“有了优良品种,即不增加劳动力、肥料,也可获得较多的收成”的教导指引下,水杉这一优良树种,近年来有了很大发展。为适应生产上的需要,自1973年以来,我场大力开展了水杉秋插育苗,收到了良好效果,简易砂床扦插成活率均达90%以上,现将主要技术措施介绍如下: 砂床的准备砂床要选在四周通风、近水源的地方。简 Under the guidance of Chairman Mao’s “excellent varieties, that is, no additional labor, fertilizers, and more harvests”, the fine tree species of Metasequoia has greatly developed in recent years. In order to meet the needs of production, since 1973, I vigorously carry out the seedlings of Metasequoia autumn planting, received good results, simple sand bed survival rate reached more than 90%, the main technical measures are as follows: sand bed Preparation of sand bed to be selected in the vicinity of ventilation, near water sources. simple