油松在我省分布范围之广,数量之多,栽培历史之悠久是人所共知的。它树姿挺拔,树形优美,冬夏常青,四时不凋。是人民群众最喜爱的树种。我省森林资源匮乏,森林覆盖率低于全国平均水平,少林、缺材导致了生态系统失调,自然灾害频繁,影响着农业生产和人民生活。要实现生态系统的良性循环,就必须大力种树种草,绿化三晋大地。由于油松的适应性强,根系发达,枝繁叶茂,有良好的保持水土、保护环境的功能。它还具有耐干 Pine is distributed in our province a wide range of as many as a long history of cultivation is well known. It is tall and straight, tree-shaped, winter and summer evergreen, four o’clock. Is the people’s favorite tree species. Lack of forest resources in our province, the forest coverage rate lower than the national average, Shaolin, lack of material led to the ecosystem disorders, frequent natural disasters, affecting agricultural production and people’s lives. To achieve a virtuous circle of ecosystems, we must energetically plant trees and grass and green the Sanjin Earth. Due to the adaptability of Pinus tabulaeformis, root system developed, flourishing, there is a good water and soil conservation, environmental protection function. It also has resistance to dry