Journal of the Japanese Institute of Landscape Architects
Online ISSN : 2185-3053
Print ISSN : 0387-7248
ISSN-L : 0387-7248
Volume 27, Issue 1
Displaying 1-5 of 5 articles from this issue
  • Kimio KONDO
    1963 Volume 27 Issue 1 Pages 7-10
    Published: October 30, 1963
    Released on J-STAGE: July 19, 2011
    JOURNAL FREE ACCESS
    The writer studied problems of recreational inducement rate of natural resorts and has assumed their results as follows.
    I) The recreational inducement rate mentioned above, means an index of recreational demands, and is direct proportioned to distances of user's necessary time and sum.
    II) This rate increases according to the user's living level and the resort's utility and conditions.
    III) This rate in city district is higher than that in rural district.
    IV) In neighbouring districts of resort, this rate has a tendency to keep higher level, comparing with that tendency of other areas.
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  • Spot, Line and face (plane) in the garden (I) (II)
    Riyo IIJIMA
    1963 Volume 27 Issue 1 Pages 11-17
    Published: October 30, 1963
    Released on J-STAGE: July 19, 2011
    JOURNAL FREE ACCESS
    The author investigated how Japanese garden are Spot, Line, face (plane) and these combinations. From these idea, the author discussed the meaning of spot, Line, face (plane) and these combinations in the garden to analyze the formation of the garden as a artistical work and to obtain some helpful suggestions in planning gardens.
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  • Hisato IDE
    1963 Volume 27 Issue 1 Pages 18-23
    Published: October 30, 1963
    Released on J-STAGE: July 19, 2011
    JOURNAL FREE ACCESS
    In this investigations, the deposit and invasion of salt in various leaves were studied in relation to the leaf form, size, maturation influencing the salt injury pattern of trees and shrubs. The results obtained are as follows:
    1. There is different amount of salt deposited on leaf between the outside surface and the backside one, and the salt amount in the mesophyll depends deeply on the salt amount deposited on backside surface of leaf.
    2. From the experiments of salt injury of Camellia japonica var.hortensis f.incarnata Lodd., salt injury appears at the leaf tip or the margin with lgihtbrown or brown inverse V-shape injury, in the order of appearance, first at the wounded leaves, then the worm-eaten leaves and last the sound leaves which limiting Cl amount in mesophyll injured is 0. 06mg/cm2.
    3. Water spray effect to reduce the salt injury can be seen until 10hours after water was sprayed and in the amount of water corresponding to more than 6mm precipitation, and its effect is promoted by spraying twice the half of the given amount of water.
    4. Salt injury obtained in various trees depends on following cases:
    (i) Cl amount deposited on leaf surface
    (ii) Cl amount in the mesophyll
    (iii) Duplicate action both (i) and (ii)
    5. Generally the new leaves are more sensitive to salt injury than the old ones, for the easiness of salt deposit and the unmaturation of leaves.
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  • Seidai TANAKA
    1963 Volume 27 Issue 1 Pages 24-31
    Published: October 30, 1963
    Released on J-STAGE: July 19, 2011
    JOURNAL FREE ACCESS
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  • Kaoru EHARA, Hideo NABESHIMA, Waichi AGATA
    1963 Volume 27 Issue 1 Pages 32-37
    Published: October 30, 1963
    Released on J-STAGE: July 19, 2011
    JOURNAL FREE ACCESS
    Soil compaction due to the heavy trampling is one of the fundamental causes of poor green turf in golf course. Pearlite application in green turf soil provides good aeration and water movement through the soil, and inhibits the heavy soil compaction, therefore pearlite is the desirable material for the maintenance of good playing quality in green turf. The pearlite response on the growth of turf grass was not observed in the untrampled condition in green turf.
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