Institution: | Forest Dynamics and Diversity Group, Hokkaido Research Center, Forestry and Forest Products Research Institute, Sapporo 062-8516, Japan Kiso Experiment Station, Forestry and Forest Products Research Institute, 5473-8 Fukushima, Kiso, Nagano 397-0001, Japan Field Science Center, Graduate School of Agricultural Science, Tohoku University, 232-3 Yomogida, Naruko-onsen, Osaki, Miyagi 989-6711, Japan. |