@article{oai:repository.naro.go.jp:00000598, author = {KOGA, Nobuhisa and SHIMODA, Seiji and IWATA, Yukiyoshi}, issue = {1}, journal = {Journal of Environmental Quality, Journal of Environmental Quality}, month = {Jan}, pages = {27--35}, title = {Biochar Impacts on Crop Productivity and Greenhouse Gas Emissions from an Andosol}, volume = {46}, year = {2017} }