国産針葉樹材の高付加価値化技術の高度化 VI 乾燥前処理方法の検討 葉枯らし材の材質試験 材色調査,乾燥試験,非破壊曲げ剛性試験
Upgrading of technology for domestic softwoods.6.Study on a drying pretreatment method.Wood quality test on leaf seasoning lumber.Lumber color study, drying test and nondestruction bending rigidity test.