Title Transcription | カイバツ アトチ ニオケル ブッシツ ジュンカン ニ カンスル ケンキュウ 1 バッサイゴ 2ネンメ マデノ チジョウブ ヨウブンリョウ ノ ヘンカ
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Title Alternative (English) | Studies on the Mineral Cycling in a Clear-cutting Area(I) : Changes of the Amount of Nutrient Elements of Above Ground Biomass for Two Years after Cutting
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File | |
language |
jpn
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Author |
Katagiri, Shigeo
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Description | The changes of the amount of nutrient elements in a clear-cutting area for two years after cutting were studied in Sanbe Forest of Shimane University.
1. The concentration of nitrogen, potassium and calcium of trees and herbs were higher after cutting than before cutting. 2. The concentration of nutrient elements of trees, herbs and sasa were higher at the lower part than at the upper part of slope. 3. The amount of nutrient elements in a clear-cutting area generally depended on the weight of above ground biomass. 4. At the second year after cutting, the amount of nutrients were 75.5-24.2 for nitrogen, 4.33-1.19 for phosphorus, 65.6-20.2 for potassium, 7.52-2.89f or magnesium and 57.0-23.6kg/ha for calcium. These amount corresponded to the amount returned by litter fall in the natural forest before cutting. |
Journal Title |
Bulletin of the Faculty of Agriculture, Shimane University
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Volume | 20
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Start Page | 59
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End Page | 66
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ISSN | 0370940X
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Published Date | 1986-12-20
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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 |