@article{oai:repository.naro.go.jp:00004317, author = {小林, 透 and KOBAYASHI, Toru and 倉田, 理恵 and KURATA, Rie and 甲斐, 由美 and KAI, Yumi}, issue = {2}, journal = {The Horticulture Journal, The Horticulture Journal}, month = {Apr}, pages = {270--275}, title = {Seasonal Variation in the Yield and Polyphenol Content of Sweet Potato (Ipomoea batatas L.) Foliage}, volume = {88}, year = {2019}, yomi = {コバヤシ, トオル and クラタ, リエ and カイ, ユミ} }