傾斜農地の侵食に関する研究(I)

島根大学農学部研究報告 Volume 12 Page 131-136 published_at 1978-12-15
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Title
傾斜農地の侵食に関する研究(I)
Title
Studies on soil erosion of sloped farmland(I)
Title Transcription
ケイシャ ノウチ ノ シンショク ニ カンスル ケンキュウ 1
Creator
Imao Akio
Source Title
島根大学農学部研究報告
Bulletin of the Faculty of Agriculture, Shimane University
Volume 12
Start Page 131
End Page 136
Journal Identifire
ISSN 0370940X
Descriptions
In the present paper, among factors relevant to the water erosion of soil, the relation between the rainfall intensity and slop sharpe in decomposed granite soil was elucidated using alaboratory rainfall simulator and inclined soil tank. The main points of result obtained are as follows :
(1) A critical slope sharpe in which the volume of erosion increased in quick order was about 28-36per cent. (2) The volulme of erosion increased linearly with the time elapsed. (3) The erosion was a selective type for partical size of soil in case of gentle slope sharpe. This result will be of use to the planning for land reclamation or soil and water conservations.
Language
jpn
Resource Type departmental bulletin paper
Publisher
島根大学農学部
Shimane University, Faculty of Agriculture
Date of Issued 1978-12-15
Access Rights open access
Relation
[NCID] AN00108015