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落叶乔木,北美重要商品树种之一,产于佛罗里达西部至德克萨斯东南部沿海平原低洼地。北界密西西比河流域,阿肯色、俄克拉荷马及密苏里东南部和田纳西西部也有分布。在密西西比河及其支流冲积平原生长旺盛。分布区气候湿润,冬季短,夏季长而炎热,年降水量1200~1600毫米,4~8月降雨量为630~760毫米,夏季平均温度27℃,冬季平均温度7℃~13℃,高温极值为43度,低温极值-26℃。生长地一般为新开发土和始成土,耐排水不良的冲积土,对冬季地表
Deciduous trees, one of the most important commercial tree species in North America, are found in the lowlands of the coastal plains in the western part of Florida and to the southeast of Texas. The Mississippi River Basin north of the border, Arkansas, Oklahoma and southeastern Missouri and western Tennessee also have distribution. The Mississippi River and its tributaries alluvial plain growth. The climate in the distribution area is humid, short in winter, long and hot in summer, with annual rainfall of 1200-1600 mm, rainfall of 630-760 mm in April-August, average temperature in summer 27 ° C, average temperature in winter 7-13 ° C, Value of 43 degrees, the lowest temperature -26 ℃. Growth is generally newly developed soil and soil into the beginning, poor resistance to alluvial soil, the surface of the winter