Study on the Growth Progress of Planted Trees on Man-made Slopes

Study on the Growth Progress of Planted Trees on Man-made Slopes

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Abstract

広葉樹が苗木で密植されて約15年経過したのり面をとりあげ, 1976年から1988年まで5回の樹木成育状況の調査を実施した。 これらののり面は樹木植栽が実施されるようになった初期の事例であり, その樹木成長の経過は今後の緑化計画の資料となろう。 結果として, 全般的に植栽は成功しており, 成長も良好であるが, 上層を構成する樹種によって樹林構成や景観が異なり, 植栽された樹木の消滅する割合も異なることなどが明らかとなった。

English Abstract

Tree growth progress was surveyed and investigated on the man-made slopes in Hukui Prefecture, on which deciduous and evergreen broad-leaved seedlings were planted densely about 15 years ago. This case of tree planting on man-made slopes was an early one in Japan. The surveys were carried out 5 times from 1976 to 1988. The results were obtained as follows;(1) the tree growth is generally progressing at a good pace.(2) while some deciduous trees are more domi nt on overstory than evergreens, the forest structure, such as number of tree species or survival species, are different between deciduous species on overstory.(3) soil conditions are also developing steadily, the fact obtained from our measurement of the soil respiration rate.

Note: This may be a translation of the abstract and not a text provided by authors.

Article Information

Title (non-english): のり面における植栽樹木の成長経過について
Country: Japan
Language: Japanese
Year: 1988
Study Design: After
Authors: Hironobu YOSHIDA// Yukihiro MORIMOTO// Hiroyuki KATO
Journal: Journal of the Japanese Institute of Landscape Architects
Volume: 52
Issue: 5
Pages: 121-126
City/state or province/country: Takahama-cho, Omeshi-gun, Fukui prefecture, Japan