島根県耕作地土壌の理化学的性質

島根農科大学研究報告 Volume 9 Page (A-1)127-144- published_at 1961-03-31
アクセス数 : 1134
ダウンロード数 : 86

今月のアクセス数 : 67
今月のダウンロード数 : 1
File
d0020009n022.pdf 2.82 MB エンバーゴ : 2002-07-10
Title
島根県耕作地土壌の理化学的性質
Title
Some physical and chemical Properties of the Farm Soils in Shimane Prefecture
Title Transcription
シマネケン コウサクチ ドジョウ ノ リカガクテキ セイシツ
Creator
Misu Hideo
Koshiba Naohiro
Sano Yutaka
Source Title
島根農科大学研究報告
Volume 9
Start Page (A-1)127-144
Journal Identifire
ISSN 05598311
Descriptions
Some physical and chemical properties of the farm soils in Izumo district, were measured and the average results are as follows :
1. Mechanical analysis :
<tt>
──────────────────────────────────────────
Soils │ Coarse Sand │ Fine Sand │ Silt │ Clay │ Siol Class
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Paddy │ 28.28 (%) │ 30.04 (%) │ 19.61(%)│ 20.18(%)│ Sandy loam
──────────────────────────────────────────
Field │ 28.61 (%) │ 23.87 (%) │ 17.98(%)│ 29.67(%)│ Loam
──────────────────────────────────────────
</tt>
2. True specific grayity :
Paddy soils 2.51
Field soils 2.61
3. Apparent specific gravity :
Paddy soils 1.06
Field soils 1.12
4. Porosity :
Paddy soils 57.98%
Field soils 57.39%
5.Water capacity :
Paddy soils 51.62%
Field soils 45.97%
6.Total nitrogen :
Paddy soils 0.91%
Field soils 0.91%
7. Humus :
Paddy soils 3.37%
Field soils 4.01%
8. Exchange acidity (y_1) :
Paddy soils 3.80
Field soils 4.87
Language
jpn
Resource Type departmental bulletin paper
Publisher
島根農科大学
The Shimane Agricultural College
Date of Issued 1961-03-31
Access Rights open access
Relation
[NCID] AN00108241
Remark A,Bを含む