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马尾松(Pin us mass oniana Lamb)是我国南方的重要树种,广泛分布于秦岭以南各省。其木材干形好、通直,耐水湿,纤维素含量高,广泛用于建筑、煤炭、道路桥涵、造纸等业。马尾松是我国主要的产松脂树种,以马尾松松脂为原料生产的松香,是林业部门最重要的出口创汇产品。马尾松还是我国南方农村广大群众喜爱的良好的薪材。在我国南方的森林中,马尾松的面积和蓄积都占有相当的比重,以湖北省为例,马尾松林占全省有林地面积
Pinus massoniana Lamb (Pinus massoniana Lamb) is an important tree species in southern China, widely distributed in the provinces south of the Qinling Mountains. Its good dry wood, straight, water wet, high cellulose content, widely used in construction, coal, road bridges and culverts, paper and other industries. Pinus massoniana is a major rosin species in China. Pine rosin, which is produced from Masson pine resin, is the most important foreign exchange earning product in the forestry sector. Masson pine is also a good fuelwood for the masses in the rural areas of southern China. In the forest of southern China, the area and accumulation of masson pine occupy a considerable proportion. Taking Hubei Province as an example, Pinus massoniana forest occupies the whole province with forest area