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1984年以来对从美国惠好公司北卡分公司引进火炬松种子园18个家系的种子进行了育苗和造林,现初报如下:
Since 1984, seedling and afforestation have been carried out on seeds introduced from the 18 families of the Pinus densiflora seed orchards from the North Carolina Branch of the United States Huihao Company. The initial reports are as follows: