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红松、华山松、白皮松、油松、樟子松等是我国北方的重要造林树种。木材有树脂,耐腐力强,可供建筑、电杆、枕木、矿柱等用材;松脂可提炼松香、松节油,供工业和医学上用;红松种于,含油分多,营养丰富,可供食用。中国科学院林业土壤研究所对红松和樟子松作了详细的调查研究;中国林科院林业研究所和河北林业科学研究所对油松也作了同样的研究,取得了一定的成就,为我国
Korean pine, Pinus armandi, Pinus bungeana, Pinus tabulaeformis, Pinus sylvestris and other important afforestation species in northern China. Wood resin, strong corrosion resistance, for construction, poles, sleepers, pillars and other timber; Rosin can be refined rosin, turpentine, for industrial and medical use; Korean pine seeds in the oil content and more nutrient-rich, For food. The Institute of Forestry and Soil Science, Chinese Academy of Sciences conducted a detailed investigation on Pinus koraiensis and Pinus sylvestris. The Chinese Academy of Forestry Research Institute of Forestry and the Hebei Institute of Forestry also made the same study on Pinus tabulaeformis and achieved some success. My country