About TAKAMATSU T
About National Inst. Environmental Studies, Ibaraki, JPN
About SASE H
About Acid Deposition and Oxidant Res. Center, Niigata, JPN
About TAKADA J
About Kyoto Univ., Osaka, JPN
About Canadian Journal of Forest Research
About Cryptomeria japonica
About Forest botany
About Influence on plants
About 日本
About スギ
About Cryptomeria
About 葉
About 生理
About 性質
About 樹木
About 衰弱
About 因子