油松（Chinese pine）

油松，为松科针叶常绿乔木，高达30米，胸径可达1米。树皮下部灰褐色，裂成不规则鳞块。为阳性树种，深根性，喜光、抗瘠薄、抗风，在土层深厚、排水良好的酸性、中性或钙质黄土上，-25℃的气温下均能生长。心材淡黄红褐色，边材淡黄白色，纹理直，结构较细密，材质较硬，耐久用。可供建筑、电杆、矿柱、造船、器具、家具及木纤维工业等用材。

Chinesepine, Pinus coniferous evergreen trees, up to 30 meters, diameter up to 1meters. The lower part of the bark grayish brown, split into irregular scalyblocks. Positive species, deep root, light resistance, barren, wind, deep inthe soil, good drainage of the acidic, neutral and calcareous loess, -25 Ctemperatures could grow. Huang Hong Brown heartwood pale, sapwood yellowishwhite, straight texture, fine structure, the material is hard, durable. For theconstruction, poles, pillar, shipbuilding, appliances, furniture and wood fiberindustrial timber.