Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 正岡 淑邦 and 山本 真之 and 藤原 加奈子,"15-19 二価鉄イオンが水田の環境保全に及ぼす効果(15.水田土壌肥よく度,2009年度京都大会)","Abstracts of the Annual Meetings, Japanese Society of Soil Science and Plant Nutrition",0288-5840,Japanese Society of Soil Science and Plant Nutrition,2009,55,0,122,https://cir.nii.ac.jp/crid/1390282679363019136,https://doi.org/10.20710/dohikouen.55.0_122_1