@article{oai:repository.naro.go.jp:00002629, author = {秋山, 博子 and AKIYAMA, Hiroko}, issue = {6}, journal = {Biology and Fertility of Soils, Biology and Fertility of Soils}, month = {Aug}, pages = {651--662}, title = {Seasonal variations in indirect N2O emissions from an agricultural headwater ditch}, volume = {53}, year = {2017}, yomi = {アキヤマ, ヒロコ} }