Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HAYASHI Atsutoshi and SAKAMOTO Kazunori and YOSHIDA Tomio,A Rapid Method for Determination of Nitrate in Soil by Hydrazine Reduction Procedure,Japanese Journal of Soil Science and Plant Nutrition,0029-0610,Japanese Society of Soil Science and Plant Nutrition,1997,68,3,322-326,https://cir.nii.ac.jp/crid/1390282681532912896,https://doi.org/10.20710/dojo.68.3_322