RELATIONSHIP BETWEEN INCIPIENT DECAY, STRENGTH, AND CHEMICAL COMPOSITION OF DOUGLAS-FIR HEARTWOOD
作者： Jeffrey J. Morrell , Jerrold E. Winandy
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摘要: … The 48-year-old log averaged 356 mm in diameter; the heartwoodsapwood boundary … Sapwood moisture content was estimated to be >30h at a 25-mm depth from the surface, and heart…
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