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Title Transcription
ナカノウミ カンタクチ ノウギョウ エノ トシ ゲスイ リヨウ ニ カンスル キソテキ ケンキュウ 4 トシ ゲスイ ショリ オデイ ノ トウヨ ニ トモナウ ドジョウ カガク セイブン ノ ヘンカ
Title Alternative (English)
Basic Research on the Application of Municipal Sewage to the Agriculture at the Reclaimed Lands of Nakanoumi Area(IV) : Change of Chemical Components in Soil with the Addition of Municipal Sewage Sludges
File
language
jpn
Author
Matsui, Yoshihisa
Kobayashi, Hiroaki
Yorifuji, Nobuaki
Omori, Kazuhiko
Kato, Toshiko
Terada, Toshiro
Description
A variety of chemical components were analyzed for soil samples collected from a farm-land in the reclaimed land of Iya over a period from March to June of 1980,the period corresponding to ca. two years after the acid sulfate soils distnbuting in the farm-land were improved by the addition of municipal sewage sludges. Soil improved by the addition of a sufficient amount of the sludge was held at pH 7 or above and was abundant in hot HCl-soluble PO_4-P and Ca-type phosphate enough to maintain the growth of crops. In addition, the cation exchange capacity of the soil and the content of organic matter in the soil were slightly, but appreciably, larger than those for soil improved by the addition of CaCO_3. However, a significant amount of oxi dizable sulfer remained still in the soil, so that a marked lowering of pH was observed for lime deficient soil. Humic acid extracted from the soil was a small quantity and belonged to the Rp-type.
Journal Title
Bulletin of the Faculty of Agriculture, Shimane University
Volume
14
Start Page
81
End Page
85
ISSN
0370940X
Published Date
1980-12-15
NCID
AN00108015
Publisher
島根大学農学部
Publisher Aalternative
Shimane University, Faculty of Agriculture
NII Type
Departmental Bulletin Paper
OAI-PMH Set
Faculty of Life and Environmental Science
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