近年来,随着科学技术的进步,人们在生产实践中不断总结育苗经验,“沙床育苗、芽苗移栽”技术就是人们在培育湿地松、火炬松等树苗木的过程中逐步摸索出的新方法。一、沙床育苗沙床应设置在阳光充足,日照最长的地 In recent years, with the progress of science and technology, people constantly summarize nursery experience in production practice. The technology of “sand bed nursery, transplanting of buds and seedlings” is gradually developed by people in cultivating saplings such as Pinus elliottii and Pinus taeda new method. First, sand bed Nursery sand bed should be set in sunny, sunshine the longest