Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Mizushima Satoshi,Effects of the Ratio of Red to White Light Using Light-emitting Diodes on the Growth of Watercress,Horticultural Research (Japan),1347-2658,THE JAPANESE SOCIETY FOR HORTICULTURAL SCIENCE,2020,19,4,399-405,https://cir.nii.ac.jp/crid/1390286981364774016,https://doi.org/10.2503/hrj.19.399