About MORITA SHIN'ICHI
About 鹿児島県工技セ
About YATAGAI MITSUYOSHI
About OHIRA TATSURO
About Cryptomeria japonica
About Aspergillus niger
About Wood chemistry
About Pesticides to insect pest
About Pesticides to microorganisms
About ヤクスギ
About ヘキサン
About 抽出物
About 殺ダニ
About 抗菌活性