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6ホウ クロマツ ノ テキガ ニヨル ホウガ ニツイテ
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Title Alternative (English) | Fundamental Studies on Seed Gardens of Japanese Pine(6) : Renewed Shoots by Young Shoot Removal of Kuromatsu(Pinus Thunbergii Parl.)
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File | |
language |
jpn
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Author |
Miyake, Noboru
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Description | To study the effects of shoot removal on the branch increasing program of Kuromatsu, a series of experiments were made in the experimental nursery of Shimane University, at Matsue City in 1969.
Young shoots(Y.S.) sprang up from buds of 6-year old Kuromatsu tree were removed at interval of 5 days from May to June. The diameters, lengths and volumes of previous shoots(P.S.) on which new ones were growing were first measured, then those young ones were removed. In their place renewed shoots(R.S.) sprang up, elongated and stopped their growth in October, when their diameter, lengths, volumes and leaf lengths were measured. The results were as follows : 1. The number of Y.S. was greater on larger P.S. than on smaller P.S. 2. The number of R.S. was, on the average, the greatest when the removal had been made late in May. 3. The growth of R.S. decreased in the case of later removal of Y.S. The growth had no relation to the size of P.S. nor to the number of R.S. |
Journal Title |
Bulletin of the Faculty of Agriculture, Shimane University
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Volume | 4
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Start Page | 61
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End Page | 66
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ISSN | 0370940X
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Published Date | 1970-12-15
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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 |