Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ANDO Tadao and OGATA Shoitsu,Ultraviolet Spectrophotometric Determination of Nitrate in Nutrient Solution,Japanese Journal of Soil Science and Plant Nutrition,0029-0610,Japanese Society of Soil Science and Plant Nutrition,1985,56,1,56-58,https://cir.nii.ac.jp/crid/1390001206555056512,https://doi.org/10.20710/dojo.56.1_56