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) RODRIGUEZ IR,"Using a chlorophyll meter to determine the chlorophyll concentration, nitrogen concentration, and visual quality of St. Augustine grass",HortScience,,,2000,35,,1173-1176,https://cir.nii.ac.jp/crid/1573950401482439552,