巻号一覧
08 巻
選択された号の論文の2件中1～2を表示しています
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人間・植物関係史の視点から山田 昌久1991 年 08 巻 p. 3-12
発行日: 1991年
公開日: 2021/07/28
ジャーナル オープンアクセスFive stages of the wood industry in Japan excluding Hokkaido are summarized. 1. The discovery of what woods are available, 2. community resources between local groups, 3. the use of wood for fuel, construction and tools, 4. the introduction of coniferous wood for construction and tools, 5. the increase of wood consumption and the introduction of afforestation accompanied by economic growth. These are linked with Japanese history from the perspective of economic activities.抄録全体を表示PDF形式でダウンロード (1193K) -
ＩＰＣＣ （気候変動に関する政府間パネル）報告の検討大場 秀章1991 年 08 巻 p. 13-24
発行日: 1991年
公開日: 2021/07/28
ジャーナル オープンアクセスVegetation and species diversity in the IPCC, Intergovernmental Panel on Climate Change, is introduced and reviewed. Shifting vegetational zones towards the polar regions may induce great changes in floristic compositions even with physiognomical changes. Changes in floristic composition might be greater in the present cool-temperate and subarctic regions than warm-temperate and subtropical ones. Comparative studies between the present and past floras have revealed species decomposition within physiognomically comparable vegetations.抄録全体を表示PDF形式でダウンロード (1926K)
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