湿地松,为常绿乔木,原产美国东南部。分布区气候温和湿润,年降雨量1170～1460毫米,年平均温度15.4～21.8℃,绝对最高温度36.4℃,绝对最低温度-11.9℃。湿地松木材坚硬,材质优良,适用建筑、地板、箱柜等用材。树脂多,质量好,是生产松香和松节油的重要树种。对土壤要求不严,除含碳酸盐的土壤外,均能适应。原产地多分 Slash pine, evergreen trees, native to the southeastern United States. The climate in the distribution area is mild and humid with annual rainfall of 1170-1460 mm, annual average temperature of 15.4-21.8 ℃, absolute maximum temperature of 36.4 ℃ and absolute minimum temperature of -11.9 ℃. Slash pine hardwood, good material, suitable for construction, flooring, cabinets and other timber. Resin, good quality, is the production of rosin and turpentine important species. Strict requirements on the soil, except for carbonate-containing soil, can adapt. Multiple origin