@article{oai:obihiro.repo.nii.ac.jp:00000831, author = {Takata, Yusuke and Tani, Masayuki and 谷, 昌幸 and Kato, Taku and 加藤, 拓 and Koike, Masanori and 小池, 正徳}, issue = {10}, journal = {Journal of Soil Science and Environmental Management}, month = {}, note = {application/pdf}, pages = {292--298}, title = {Effects of land use and long-term organic matter application on low-molecular-weight organic acids in an Andisol}, volume = {2}, year = {2011} }