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tree census, Long-term permanent plot No.803602, Fraxinus mandshurica plantation No.02 (compartment 214・220), Nakagawa Experimental Forest, Hokkaido, tree census in 2000
tree census, Long-term permanent plot No.803602, Fraxinus mandshurica plantation No.02 (compartment 214・220), Nakagawa Experimental Forest, Hokkaido, tree census in 2010
Tree census, Long-term permanent plot No.14, "Reserved Forest of Igarasi-no-sawa" (ja; Igarasi-no-sawa hozon-rin), Teshio experimental forest, Hokkaido, Japan, since 1993.
tree census, Long-term permanent plot No.803602, Fraxinus mandshurica plantation No.02 (compartment 214・220), Nakagawa Experimental Forest, Hokkaido, tree census in 2020
tree census, Long-term permanent plot No.803603, Fraxinus mandshurica plantation No.03 (compartment 215), Nakagawa Experimental Forest, Hokkaido, tree census in 1980
tree census, Long-term permanent plot No.803603, Fraxinus mandshurica plantation No.03 (compartment 215), Nakagawa Experimental Forest, Hokkaido, tree census in 1985
tree census, Long-term permanent plot No.803603, Fraxinus mandshurica plantation No.03 (compartment 215), Nakagawa Experimental Forest, Hokkaido, tree census in 1990
tree census, Long-term permanent plot No.803603, Fraxinus mandshurica plantation No.03 (compartment 215), Nakagawa Experimental Forest, Hokkaido, tree census in 1995
tree census, Long-term permanent plot No.803603, Fraxinus mandshurica plantation No.03 (compartment 215), Nakagawa Experimental Forest, Hokkaido, tree census in 2000
tree census, Long-term permanent plot No.803603, Fraxinus mandshurica plantation No.03 (compartment 215), Nakagawa Experimental Forest, Hokkaido, tree census in 2010