本文应用平均相对形率系列的方法，对油松和巴山松的干形进行了分折比较。
Stem forms of p. tabuldeformis Carr. and p. henryi Mast, were Compared using the method of average relative form-rate series.
本文应用平均相对形率系列的方法，对油松和巴山松的干形进行了分折比较。
Stem forms of p. tabuldeformis Carr. and p. henryi Mast, were Compared using the method of average relative form-rate series.
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