Title Transcription | カンセツ ゲキガイ スギ リンブン ノ カイセキ ショウワ56ネン 12ガツ フクイケン オバマチホウ ノ カンセツガイ
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Title Alternative (English) | Analysis of the Severely Dameged Sugi (Cryptomeria japonica D.DON) Stands by Unusual Snowfall : Snow Damage Occurred in Obama District of Fukui Prefecture in December, 1981
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File | |
language |
jpn
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Author |
Ishii, Hiroshi
Katagiri, Shigeo
Ueno, Naoyuki
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Description | Sugi stands(Cryptomeria japonica D.DON) in Obama district of Fukui Prefecture were severely damaged by unusual snowfall in December 14-15, 1981. In this report, the result of the survey of two severely damaged stands was discussed.
1. Mean height, mean dbh and percentage of damaged trees of two stands are 15.7m, 16.4m ; 20.7cm, 21.2cm ; and 46.3%, 71.5% respectively. 2. The mean diameter of the breaking point of stems, of which value indicates the intensity of snowload accumulated on the tree crowns, is 12.5cm. 3. In general trend, trees which are small in size and high in stem-form coefficient are more susceptible as found in more slightly or moderately damaged cases. 4. The concept of "the extent of snowload" was introduced from the calculated value of total basal area of the breaking point of stems per unit area of stands. |
Journal Title |
Bulletin of the Faculty of Agriculture, Shimane University
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Volume | 17
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Start Page | 46
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End Page | 52
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ISSN | 0370940X
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Published Date | 1983-12-20
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NCID | AN00108015
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Publisher | 島根大学農学部
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Publisher Aalternative | Shimane University, Faculty of Agriculture
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NII Type |
Departmental Bulletin Paper
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OAI-PMH Set |
Faculty of Life and Environmental Science
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他の一覧 |