ログイン
言語:

WEKO3

  • トップ
  • ランキング
To
lat lon distance
To

Field does not validate



インデックスリンク

インデックスツリー

メールアドレスを入力してください。

WEKO

One fine body…

WEKO

One fine body…

アイテム

{"_buckets": {"deposit": "dd87fabd-5e57-44cf-b70f-2cc24954db09"}, "_deposit": {"id": "2002851", "owners": [1], "pid": {"revision_id": 0, "type": "depid", "value": "2002851"}, "status": "published"}, "_oai": {"id": "oai:u-ryukyu.repo.nii.ac.jp:02002851", "sets": ["1642837918002", "1642838407312"]}, "author_link": [], "item_1617186331708": {"attribute_name": "Title", "attribute_value_mlt": [{"subitem_1551255647225": "\u5929\u7136\u6797\u306b\u304a\u3051\u308b\u6e2c\u7aff\u306b\u3088\u308b\u6a39\u9ad8\u6e2c\u5b9a\u306e\u8aa4\u5dee\u306b\u3064\u3044\u3066(\u9644\u5c5e\u6f14\u7fd2\u6797)", "subitem_1551255648112": "ja"}, {"subitem_1551255647225": "An error of measured height by using a measurement stick in evergreen broad leaved forest (Forestry Experiment Station)", "subitem_1551255648112": "en"}]}, "item_1617186419668": {"attribute_name": "Creator", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "\u5e73\u7530, \u6c38\u4e8c", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "\u5bfa\u5712, \u9686\u4e00", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "\u5b89\u91cc, \u7df4\u96c4", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "Hirata, Eiji", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Terazono, Ryuichi", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Asato, Isao", "creatorNameLang": "en"}]}]}, "item_1617186476635": {"attribute_name": "Access Rights", "attribute_value_mlt": [{"subitem_1522299639480": "open access", "subitem_1600958577026": "http://purl.org/coar/access_right/c_abf2"}]}, "item_1617186626617": {"attribute_name": "Description", "attribute_value_mlt": [{"subitem_description": "\u672c\u5831\u306f,\u5929\u7136\u6797\u3067\u6e2c\u7aff\u3092\u7528\u3044\u3066\u6a39\u9ad8\u3092\u6e2c\u5b9a\u3057\u305f\u5834\u5408\u306e\u6e2c\u5b9a\u8aa4\u5dee\u306b\u3064\u3044\u3066,1,175\u672c\u306e\u8cc7\u6599\u3092\u7528\u3044\u3066\u691c\u8a0e\u3057\u305f\u3082\u306e\u3067\u3042\u308b\u3002\u305d\u306e\u7d50\u679c\u3092\u8981\u7d04\u3059\u308b\u3068\u6b21\u306e\u901a\u308a\u3067\u3042\u308b\u30021)\u6e2c\u7aff\u3067\u6e2c\u5b9a\u3055\u308c\u305f\u6a39\u9ad8\u306f\u5b9f\u969b\u306e\u6a39\u9ad8\u306b\u6bd4\u3079\u3066\u3084\u3084\u904e\u5c0f\u306e\u5024\u3092\u4e0e\u3048\u308b\u30022)\u6e2c\u7aff\u6a39\u9ad8\u3068\u5b9f\u6a39\u9ad8\u306e\u95a2\u4fc2\u306f,\u30d7\u30ed\u30c3\u30c8\u3084\u6a39\u7a2e\u306e\u9055\u3044\u306b\u3088\u3063\u3066\u7570\u306a\u3063\u305f\u50be\u5411\u3092\u793a\u3059\u30023)\u6e2c\u5b9a\u8aa4\u5dee\u306f\u6a39\u9ad8\u304c\u9ad8\u304f\u306a\u308b\u306b\u3057\u305f\u304c\u3063\u3066\u5897\u5927\u3059\u308b\u50be\u5411\u306b\u3042\u308b\u304c,\u8aa4\u5dee\u7387\u306f\u6a39\u9ad8\u3068\u306f\u3055\u307b\u3069\u95a2\u4fc2\u306a\u304f,\u307b\u307c\u4e00\u5b9a\u306e\u5024(\u5e73\u57474.2%)\u3092\u793a\u3059\u30024)\u6e2c\u7aff\u6a39\u9ad8\u3092\u7528\u3044\u3066\u6c42\u3081\u305f\u6750\u7a4d\u306f,\u5b9f\u6a39\u9ad8\u306e\u305d\u308c\u3068\u306f\u6b86\u3069\u5dee\u304c\u306a\u304f,\u6e2c\u7aff\u6a39\u9ad8\u306e\u6750\u7a4d\u306b\u53ca\u307c\u3059\u5f71\u97ff\u306f\u5c0f\u3055\u3044\u3068\u3044\u3048\u308b\u3002", "subitem_description_type": "Other"}, {"subitem_description": "The measurement error of the tree height determined with a measurement stick in evergreen broad leaved forest was studied with 1,175 samples. The results obtained were as follows; 1) The measured height by using a stick was slightly smaller than the actual height. 2) The relationship between the measured height by using a stick and the actual height gave different tendencies in plots and species. 3) Measurement error tended to increase as the tree height increased while the error rate was not influenced by the tree height and showed almost constant value (average value of 4.2%). 4) The stem volume determined from the measured height by using a stick gave almost no difference with that determined from the actual height, indicating a small influence of the measured heigth by using a stick on the stem volume.", "subitem_description_type": "Other"}, {"subitem_description": "\u7d00\u8981\u8ad6\u6587", "subitem_description_type": "Other"}]}, "item_1617186643794": {"attribute_name": "Publisher", "attribute_value_mlt": [{"subitem_1522300295150": "ja", "subitem_1522300316516": "\u7409\u7403\u5927\u5b66\u8fb2\u5b66\u90e8"}]}, "item_1617186702042": {"attribute_name": "Language", "attribute_value_mlt": [{"subitem_1551255818386": "jpn"}]}, "item_1617186783814": {"attribute_name": "Identifier", "attribute_value_mlt": [{"subitem_identifier_type": "HDL", "subitem_identifier_uri": "http://hdl.handle.net/20.500.12000/3822"}]}, "item_1617186920753": {"attribute_name": "Source Identifier", "attribute_value_mlt": [{"subitem_1522646500366": "ISSN", "subitem_1522646572813": "0370-4246"}, {"subitem_1522646500366": "NCID", "subitem_1522646572813": "AN00250548"}]}, "item_1617186941041": {"attribute_name": "Source Title", "attribute_value_mlt": [{"subitem_1522650068558": "ja", "subitem_1522650091861": "\u7409\u7403\u5927\u5b66\u8fb2\u5b66\u90e8\u5b66\u8853\u5831\u544a"}, {"subitem_1522650068558": "en", "subitem_1522650091861": "The Science Bulletin of the Faculty of Agriculture. University of the Ryukyus"}]}, "item_1617187056579": {"attribute_name": "Bibliographic Information", "attribute_value_mlt": [{"bibliographicIssueNumber": "39", "bibliographicPageEnd": "182", "bibliographicPageStart": "177"}]}, "item_1617258105262": {"attribute_name": "Resource Type", "attribute_value_mlt": [{"resourcetype": "departmental bulletin paper", "resourceuri": "http://purl.org/coar/resource_type/c_6501"}]}, "item_1617265215918": {"attribute_name": "Version Type", "attribute_value_mlt": [{"subitem_1522305645492": "VoR", "subitem_1600292170262": "http://purl.org/coar/version/c_970fb48d4fbd8a85"}]}, "item_1617605131499": {"attribute_name": "File", "attribute_type": "file", "attribute_value_mlt": [{"accessrole": "open_access", "download_preview_message": "", "file_order": 0, "filename": "KJ00000161707.pdf", "future_date_message": "", "is_thumbnail": false, "mimetype": "", "size": 0, "url": {"objectType": "fulltext", "url": "https://u-ryukyu.repo.nii.ac.jp/record/2002851/files/KJ00000161707.pdf"}, "version_id": "5988efc4-d297-4c28-afc9-b1a84ed35a44"}]}, "item_title": "\u5929\u7136\u6797\u306b\u304a\u3051\u308b\u6e2c\u7aff\u306b\u3088\u308b\u6a39\u9ad8\u6e2c\u5b9a\u306e\u8aa4\u5dee\u306b\u3064\u3044\u3066(\u9644\u5c5e\u6f14\u7fd2\u6797)", "item_type_id": "15", "owner": "1", "path": ["1642837918002", "1642838407312"], "permalink_uri": "http://hdl.handle.net/20.500.12000/3822", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2008-02-14"}, "publish_date": "2008-02-14", "publish_status": "0", "recid": "2002851", "relation": {}, "relation_version_is_last": true, "title": ["\u5929\u7136\u6797\u306b\u304a\u3051\u308b\u6e2c\u7aff\u306b\u3088\u308b\u6a39\u9ad8\u6e2c\u5b9a\u306e\u8aa4\u5dee\u306b\u3064\u3044\u3066(\u9644\u5c5e\u6f14\u7fd2\u6797)"], "weko_shared_id": -1}
  1. 紀要論文
  2. 琉球大学農学部学術報告
  3. 39号
  1. 部局別インデックス
  2. 農学部

天然林における測竿による樹高測定の誤差について(附属演習林)

http://hdl.handle.net/20.500.12000/3822
http://hdl.handle.net/20.500.12000/3822
c1b02db5-9a02-4c57-b733-63437a89cb65
名前 / ファイル ライセンス アクション
KJ00000161707.pdf KJ00000161707.pdf
Item type デフォルトアイテムタイプ(フル)(1)
公開日 2008-02-14
タイトル
タイトル 天然林における測竿による樹高測定の誤差について(附属演習林)
言語 ja
作成者 平田, 永二

× 平田, 永二

ja 平田, 永二

寺園, 隆一

× 寺園, 隆一

ja 寺園, 隆一

安里, 練雄

× 安里, 練雄

ja 安里, 練雄

Hirata, Eiji

× Hirata, Eiji

en Hirata, Eiji

Terazono, Ryuichi

× Terazono, Ryuichi

en Terazono, Ryuichi

Asato, Isao

× Asato, Isao

en Asato, Isao

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
内容記述
内容記述タイプ Other
内容記述 本報は,天然林で測竿を用いて樹高を測定した場合の測定誤差について,1,175本の資料を用いて検討したものである。その結果を要約すると次の通りである。1)測竿で測定された樹高は実際の樹高に比べてやや過小の値を与える。2)測竿樹高と実樹高の関係は,プロットや樹種の違いによって異なった傾向を示す。3)測定誤差は樹高が高くなるにしたがって増大する傾向にあるが,誤差率は樹高とはさほど関係なく,ほぼ一定の値(平均4.2%)を示す。4)測竿樹高を用いて求めた材積は,実樹高のそれとは殆ど差がなく,測竿樹高の材積に及ぼす影響は小さいといえる。
内容記述タイプ Other
内容記述 The measurement error of the tree height determined with a measurement stick in evergreen broad leaved forest was studied with 1,175 samples. The results obtained were as follows; 1) The measured height by using a stick was slightly smaller than the actual height. 2) The relationship between the measured height by using a stick and the actual height gave different tendencies in plots and species. 3) Measurement error tended to increase as the tree height increased while the error rate was not influenced by the tree height and showed almost constant value (average value of 4.2%). 4) The stem volume determined from the measured height by using a stick gave almost no difference with that determined from the actual height, indicating a small influence of the measured heigth by using a stick on the stem volume.
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 jpn
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/20.500.12000/3822
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
書誌情報
号 39, p. 177-182
戻る
0
views
See details
Views

Versions

Ver.1 2022-01-27 02:40:49.537237
Show All versions

Share

Mendeley Twitter Facebook Print Addthis

Cite as

エクスポート

OAI-PMH
  • OAI-PMH JPCOAR
  • OAI-PMH DublinCore
  • OAI-PMH DDI
Other Formats
  • JSON

確認


Powered by WEKO3


Powered by WEKO3