Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NAKANO Kazutaka,A NUMERICAL INDEX OF DEFOLIATION PRESSURE : DEFINITION AND APPLICATION,JAPANESE JOURNAL OF ECOLOGY,00215007,The Ecological Society of Japan,1977,27,4,253-261,https://cir.nii.ac.jp/crid/1390282679268898304,https://doi.org/10.18960/seitai.27.4_253