Title Transcription | アカマツ クロマツ サイシュエン ニ カンスル キソテキ ケンキュウ ダイ1ポウ クロマツ ノ チャッカ ニツイテ
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Title Alternative (English) | Fundamental studies on seed gardens of Japanese pine(1) : Some observations on cone-bearing of Kuromatsu (Pinus thunbergii Parl.)
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File | |
language |
jpn
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Author |
Miyake, Noboru
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Description | By an investigation of cone-bearing ratio on each tree of Kuromatsu of residential and seaside windbreaks, roadside trees and hedges in the vicinity of Matsue City, in Sep. and Oct. of 1961., the author observed the followings :
1) Of residential windbreaks, unprolific trees seemed to decrese in accordance with the years after pruning. On prolific trees cones were found evenly on all parts of a crown, nevertheless on unprolific ones they were founnd more on an upper part of a crown, independent of planting distances and direction of a windbreak. 2) Generally speaking, about the half of trees examined are unprolific and several of them are remarkably prolific. 3) He supposes the productivity should be inherent with these trees. |
Journal Title |
島根農科大学研究報告
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Volume | 10
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Start Page | (A)146
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End Page | 153
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ISSN | 05598311
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Published Date | 1962-03-31
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NCID | AN00108241
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Publisher | 島根農科大学
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Publisher Aalternative | The Shimane Agricultural College
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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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Remark | A,Bを含む
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他の一覧 |