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tree census, Long-term permanent plot No.813605, Fraxinus mandshurica plantation No.05 (compartment 216・218), Nakagawa Experimental Forest, Hokkaido, tree census in 1996
tree census, Long-term permanent plot No.813605, Fraxinus mandshurica plantation No.05 (compartment 216・218), Nakagawa Experimental Forest, Hokkaido, tree census in 2001
tree census, Long-term permanent plot No.813605, Fraxinus mandshurica plantation No.05 (compartment 216・218), Nakagawa Experimental Forest, Hokkaido, tree census in 2011
tree census, Long-term permanent plot No.813606, Fraxinus mandshurica plantation No.06 (compartment 216・218), Nakagawa Experimental Forest, Hokkaido, tree census in 1981
tree census, Long-term permanent plot No.813606, Fraxinus mandshurica plantation No.06 (compartment 216・218), Nakagawa Experimental Forest, Hokkaido, tree census in 1986
tree census, Long-term permanent plot No.813606, Fraxinus mandshurica plantation No.06 (compartment 216・218), Nakagawa Experimental Forest, Hokkaido, tree census in 1991
tree census, Long-term permanent plot No.813606, Fraxinus mandshurica plantation No.06 (compartment 216・218), Nakagawa Experimental Forest, Hokkaido, tree census in 1996
tree census, Long-term permanent plot No.813606, Fraxinus mandshurica plantation No.06 (compartment 216・218), Nakagawa Experimental Forest, Hokkaido, tree census in 2001
tree census, Long-term permanent plot No.813606, Fraxinus mandshurica plantation No.06 (compartment 216・218), Nakagawa Experimental Forest, Hokkaido, tree census in 2011
tree census, Long-term permanent plot No.813606, Fraxinus mandshurica plantation No.06 (compartment 216・218), Nakagawa Experimental Forest, Hokkaido, tree census in 2021