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平台:
De Gruyter Journals(NCKM)
(Available from 2012 until 2013.)
ProQuest Agricultural & Environmental Science Database
(Available from 2015/10/01 volume: 30 issue: 4 until 2020/07/31 volume: 35 issue: 3.)
ProQuest SciTech Premium Collection
(Available from 2015/10/01 volume: 30 issue: 4 until 2020/07/31 volume: 35 issue: 3.)