畑地及び水田の生産力の大小と土壌の性質の変移 : 第9報　四火山灰性畑地系列の表土群より分離した腐植酸の炭素・窒素含量と吸光係数値

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Material Type: 文書・図像類
Title: 畑地及び水田の生産力の大小と土壌の性質の変移 : 第9報　四火山灰性畑地系列の表土群より分離した腐植酸の炭素・窒素含量と吸光係数値
Author/Editor: 永井, 恭三 / 平山, 力 / 福田, 俊雄
NAGAI, kyozo / HIRAYAMA, chikara / FUKUDA, toshio
Author Heading: 永井, 恭三 / 平山, 力 / 福田, 俊雄
NAGAI, kyozo / HIRAYAMA, chikara / FUKUDA, toshio
Publication, Distribution, etc.: 茨城大学農学部
Publication Date: 1963-10
Publication Date (W3CDTF): 1963-10
Alternative Title: Studies on the Changes of Soils' Properties of Upland or Paddy Fields with various Productivities. : Part. 9. On nitrogen and carbon contents of humic acids extracted from a series of volcanic ash upland field's top-soils of the four groups and on the ext
Periodical title: 茨城大学農学部学術報告
No. or year of volume/issue: 11
Issue: 11
Pages: 25-29
Text Language Code: jpn
Target Audience: 一般
Note (General): application/pdf
研究報告書
DOI: 10.34405/00012228
Access Restrictions: 限定公開
Periodical Title (NCID): AN0001645X
https://ci.nii.ac.jp/ncid/AN0001645X
Data Provider (Database): 国立情報学研究所 : 学術機関リポジトリデータベース（IRDB）（機関リポジトリ）
https://irdb.nii.ac.jp
Original Data Provider (Database): 茨城大学 : 茨城大学学術情報リポジトリ