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  1. 紀要論文
  2. 琉球大学農学部学術報告
  3. 47号
  1. 部局別インデックス
  2. 農学部

沖縄島におけるイタジイ優占の常緑広葉樹林の萌芽更新 : I. 根株の枯死と腐朽に関する研究

http://hdl.handle.net/20.500.12000/3428
http://hdl.handle.net/20.500.12000/3428
4ed12fa2-bf84-46a9-9e64-4cb55209084f
名前 / ファイル ライセンス アクション
KJ00000161908.pdf KJ00000161908.pdf
Item type デフォルトアイテムタイプ(フル)(1)
公開日 2008-02-08
タイトル
タイトル 沖縄島におけるイタジイ優占の常緑広葉樹林の萌芽更新 : I. 根株の枯死と腐朽に関する研究
言語 ja
タイトル
タイトル Characteristics of sprout natural regeneration of evergreen broad-leaved forest dominated by Castanopsis sieboldii in Okinawa : I. Studies on mortality and decay of stumps
言語 en
作成者 新里, 孝和

× 新里, 孝和

ja 新里, 孝和

Search repository
呉, 立潮

× 呉, 立潮

ja 呉, 立潮

Search repository
西端, 統宏

× 西端, 統宏

ja 西端, 統宏

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田場, 和雄

× 田場, 和雄

ja 田場, 和雄

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榎木, 勉

× 榎木, 勉

ja 榎木, 勉

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平田, 永二

× 平田, 永二

ja 平田, 永二

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Shinzato, Takakazu

× Shinzato, Takakazu

en Shinzato, Takakazu

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Wu, Lichao

× Wu, Lichao

en Wu, Lichao

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Nishihata, Osahiro

× Nishihata, Osahiro

en Nishihata, Osahiro

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Taba, Kazuo

× Taba, Kazuo

en Taba, Kazuo

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Enoki, Tsutomu

× Enoki, Tsutomu

en Enoki, Tsutomu

Search repository
Hirata, Eiji

× Hirata, Eiji

en Hirata, Eiji

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アクセス権
アクセス権 open access
アクセス権URI http://purl.org/coar/access_right/c_abf2
主題
言語 ja
主題Scheme Other
主題 常緑広葉林
主題
言語 ja
主題Scheme Other
主題 萌芽更新
主題
言語 ja
主題Scheme Other
主題 根株の枯死率
主題
言語 ja
主題Scheme Other
主題 根株の腐朽状態
主題
言語 en
主題Scheme Other
主題 evergreen broad-leaved forest
主題
言語 en
主題Scheme Other
主題 sprout natural regeneration
主題
言語 en
主題Scheme Other
主題 mortality rates of stumps
主題
言語 en
主題Scheme Other
主題 decay states of stumps
内容記述
内容記述タイプ Other
内容記述 与那演習林の天然生広葉樹林における皆伐5年後の天然更新の状況を調査した。調査根株は62種,1,893個体であった。全根株の20.2%は枯死し,萌芽枝が発生した根株のうち29.7%が健全,26.5%が部分腐朽,23.6%が枯死根株であった。根株の腐朽状態は樹種と胸高直径によって違いがみられた。枯死率は樹種,生活形による有意差が認められたが,斜面の位置と方位による差はなかった。枯死率と胸高直径の直径の関係は明らかでなかった。調査樹種のうち,2種は生存株が16種は枯死株がみられず,44種は生存株も枯死株もみられた。枯死率は37種が20.0%以下,16種が20.0%以上50.0%以下,9種が50.0%以上であった。沖縄島におけるイタジイの優占する常緑広葉樹林皆伐跡地の天然更新は主として萌芽によるものと考えられた。
内容記述
内容記述タイプ Other
内容記述 The mortality and decay of stumps were studied based on the investigations of 62 species and 1,893 stumps five years after clear-cutting. The results indicated that 20.2% of stumps were dead without living sprout. And 29.7% of them remained in original, 26.5% of them were decaying partly and 23.6% of them couldn't be seen but with living sprout. The decay states of stumps varied with species and D.B.H. The mortality rates of stumps varied significantly with species and life-form spectra, but not significantly with position, direction of slope. The relationship between mortality and D.B.H remained unclear. Of all species, 2 species had no living stumps, adversely 16 species had no dead ones, and 44 species had not only living ones but also dead ones. 37 species had the mortality rates equal to or below 20.0%, 16 species had the mortality rates higher than 20.0% and equal to or lower than 50.0%, and 9 species had the mortality rates higher than 50.0%. The paper strongly suggested that the evergreen broad-leaved forest dominated by Castanopsis sieboldii was appropriate for sprout natural regeneration.
内容記述
内容記述タイプ Other
内容記述 紀要論文
出版者
言語 ja
出版者 琉球大学農学部
言語
言語 eng
資源タイプ
資源タイプ departmental bulletin paper
資源タイプ識別子 http://purl.org/coar/resource_type/c_6501
出版タイプ
出版タイプ VoR
出版タイプResource http://purl.org/coar/version/c_970fb48d4fbd8a85
識別子
識別子 http://hdl.handle.net/20.500.12000/3428
識別子タイプ HDL
収録物識別子
収録物識別子タイプ ISSN
収録物識別子 0370-4246
収録物識別子
収録物識別子タイプ NCID
収録物識別子 AN00250548
収録物名
言語 ja
収録物名 琉球大学農学部学術報告
収録物名
言語 en
収録物名 The Science Bulletin of the Faculty of Agriculture. University of the Ryukyus
書誌情報
号 47, p. 145-157
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