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tree census, Long-term permanent plot No.833210, Management Examination Forest No.10 (compartment 182), Nakagawa Experimental Forest, Hokkaido, tree census in 1983
tree census, Long-term permanent plot No.833210, Management Examination Forest No.10 (compartment 182), Nakagawa Experimental Forest, Hokkaido, tree census in 1991
tree census, Long-term permanent plot No.833210, Management Examination Forest No.10 (compartment 182), Nakagawa Experimental Forest, Hokkaido, tree census in 1999
tree census, Long-term permanent plot No.833210, Management Examination Forest No.10 (compartment 182), Nakagawa Experimental Forest, Hokkaido, tree census in 2007
tree census, Long-term permanent plot No.833210, Management Examination Forest No.10 (compartment 182), Nakagawa Experimental Forest, Hokkaido, tree census in 2015
Tree census, Long-term permanent plot No.16, "20-sen young natural forest" (ja; 20-sen jakurei tennen-rin), Teshio Experimental Forest, Hokkaido, Japan, since 1989.
tree census, Long-term permanent plot No.833211, Management Examination Forest No.11 (compartment 182), Nakagawa Experimental Forest, Hokkaido, tree census in 1983
tree census, Long-term permanent plot No.833211, Management Examination Forest No.11 (compartment 182), Nakagawa Experimental Forest, Hokkaido, tree census in 1991
tree census, Long-term permanent plot No.833211, Management Examination Forest No.11 (compartment 182), Nakagawa Experimental Forest, Hokkaido, tree census in 1999
tree census, Long-term permanent plot No.833211, Management Examination Forest No.11 (compartment 182), Nakagawa Experimental Forest, Hokkaido, tree census in 2007