Affiliation: | (1) Hokkaido Forestry Research Institute, Koshunai, Bibai, Hokkaido 079-0198, Japan;(2) Kansai Research Center, Forestry and Forest Products Research Institute, Kyoto, Japan;(3) Institute of Applied Ecology, Chinese Academy of Science, Shenyang, China;(4) Forestry and Forest Products Research Institute, Ibaraki, Japan;(5) Landcare Research, Auckland, New Zealand |