2024-03-28T19:47:10Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/221282019-06-20T07:57:32Zhdl_2115_22027hdl_2115_22025hdl_2115_157Resources of The White Birch (Betula platyphylla) for Sap Production and Its Ecological Characteristics in Northeast ChinaShi, FuchenLi, JingwenKoike, TakayoshiNie, Shaoquanwhite birch (Betula platyphylla)phenologysap exudationecological characteristicsforest succession651Hokkaido University Forests, EFRCDepartmental Bulletin Paperapplication/pdfhttp://hdl.handle.net/2115/22128https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/22128/1/2_P31-38.pdf1345-8221AA11490494Eurasian Journal of Forest Research231382001-03engpublisher