岩溪林场于1965年采用属尾松百日苗造林416亩。经过9个月的生长,根据最近调查,成活率达到80%以上,平均高19.3厘米,地径0.33厘米,9个月内的高生长为10.1厘米。百日苗造林不但成本低,花工少,提高造林工效,更重要的是加速造林速度。据统计,在育苗管理 Yanxi forest farm in 1965 is the genus Pinus massoniana afforestation 416 mus. After 9 months of growth, according to recent surveys, the survival rate reached more than 80%, an average of 19.3 cm high and a ground diameter of 0.33 cm, with a high growth of 10.1 cm in 9 months. Hundred-day seedling afforestation not only low cost, less floriculture, improve afforestation efficiency, more importantly, speed up afforestation. According to statistics, nursery management