@article{oai:repository.naro.go.jp:00004758, journal = {Sweetpotato Research Front, Sweetpotato Research Front}, month = {Nov}, note = {Cover Story: ・Recent Activity in Our Crop and Agribusiness Research Division Research Paper: ・Purifi cation of Polyphenols from Sweetpotato (Ipomoea batatas L.) Leaves ・Transplantation Method of Half-Cut Tuber Seedlings in Sweetpotato Cultivar Murasakimasari ・New Radish and Sweetpotato Organic Upland Cropping System - Continuous Ridge Use Research News: ・Report of the Agri-Outlook-Forum, KARC Caravan: Development of New Sweetpotato Foliage Applications Reader’s Talk: ・Sweetpotato Biotechnology in China}, pages = {1--6}, title = {Sweetpotato Research Front No.28}, volume = {28}, year = {2012} }