About TANEDA K
About Univ. Iwate, Morioka, JPN
About OTA M
About Univ. Iwate, Morioka, JPN
About NAGASHIMA M
About Saitama Prefectural Forest Experiment Station, Saitama, JPN
About heartwood
About Nature and structure of wood(=timber)
About 金属元素
About 樹幹
About 分布