過酸化水素処理および灼熱処理と土壌のカリ固定の関係

島根農科大学研究報告 Volume 8 Page (A)85-87 published_at 1960-03-31
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Title
過酸化水素処理および灼熱処理と土壌のカリ固定の関係
Title
The Relation of K-fixation to the Treatment of the Soil with Hydrogen Peroxide, or with Combustion
Title Transcription
カサンカスイソ ショリ オヨビ シャクネツ ショリ ト ドジョウ ノ カリ コテイ ノ カンケイ
Creator
Misu Hideo
Koshiba Naohiro
Sano Yutaka
Source Title
島根農科大学研究報告
Volume 8
Start Page (A)85
End Page 87
Journal Identifire
ISSN 05598311
Descriptions
Hydrogen peroxide or combustion treatment is usually employed to decompose the humus of the soil. We examined the influence of these methods to K-fixation of soils.
When soils are destroyed with H_2O_2, not only the amount of exchangeable potassium, but also the clay fraction of soils increases, as compared with untreated soils.
As soils are combusted at 500℃, the amount of exchangeable potassiurn decreases, and the fraction of coarse sand or fine sand increases, in spte of decreasing of silt or clay fraction.
The amount of fixed potassium increases in proportion to the clay fraction.
Language
jpn
Resource Type departmental bulletin paper
Publisher
島根農科大学
The Shimane Agricultural College
Date of Issued 1960-03-31
Access Rights open access
Relation
[NCID] AN00108241
Remark A,Bを含む