Private timberlands: growing demands, shrinking land base.
作者： Brett Butler , Ralph Alig , John Mills
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摘要: By 2050, US timberland area is projected to be about 3 percent smaller than today due increasing demands for urban and related land uses from another 126 million people. An of southern planted pine will accompanied by a reduction in the upland hardwoods. Hardwoods continue dominate forested landscape South. Plantation growth rates increase 38 percent, plantation fiber output 289 reach 61 private softwood removals volume.
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