著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) YOSHIDA T,Determination of root activities,J. Sci. Soil Manure (Nippon Dojohiryogaku Zasshi),,,1966,37,,63-68,https://cir.nii.ac.jp/crid/1574231875108948992,