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湿地松(Pinus elliottii E.)、火炬松(Pinus taeda L.)原产美国东南部,是美国主要造林树种之一。木材可作建筑、纸浆和纤维工业的原料;湿地松也是一个良好的产脂树种。 浙江省引种湿地松、火炬松已有四十多年的历史。经过早期小面积的试验示范和生产性推广造林两阶段,造林面积已达7000ha.。为了总结这两个树种在本省引种后的适生表现和
Pinus elliottii E. and Pinus taeda L. native to the southeastern United States are one of the major tree species in the United States. Timber can be used as a raw material in the construction, pulp and fiber industries; wetland pine is also a good lipid-producing species. Introduction of Zhejiang Province Pinus elliottii, loblolly pine has more than 40 years of history. After an early trial and demonstration of small area and productive promotion of afforestation in two stages, the afforestation area has reached 7000 ha. In order to summarize the fitness performance of the two species after their introduction in the province