温室育苗是在58年生产大跃进,政治挂帅、解放思想的基础上提出来的。目的是为了争取延长幼苗的生长时间,如红松大地育苗需二年方能出圃造林,现利用改变环境条件的方法来促使红松一年即可造林。我所于59年对红松、沙松、油松、兴安落叶松,长白落叶松等五个树种,进行了土温室育苗的试验,现将几项具体操作方法简要的介绍如下: Greenhouse nursery was put forward on the basis of 58 years of great leap forward in production, political orientation, and emancipation of the mind. The purpose is to strive to extend the seedling growth time, such as red pine earth nursery need two years before the afforestation, is to use the method of changing the environmental conditions to promote pine year can afforestation. In my 59 years on Korean pine, saffron, Pinus tabi, Larix gmelinii, Larix gmelini and other five tree species were tested in soil greenhouse nursery, now a few specific methods of operation are briefly described as follows: