@article{oai:repository.naro.go.jp:00004714, journal = {Sweetpotato Research Front, Sweetpotato Research Front}, month = {Mar}, note = {Cover Story: ・Report on the 11th Research Meeting for Root Crops held in Miyazaki Prefecture Research Paper: ・Effect of Cultural Conditions on Anthocyanin Content of purple-Colored Sweetpotato Research News: ・Report on International Workshop on Sweetpotato Production System toward the 21st Century ・Introduction of Laboratories of Farm Management ・Introduction of Laboratories of Associate Director for Upland Crop Production}, pages = {1--6}, title = {Sweetpotato Research Front No.6}, volume = {6}, year = {1998} }