@article{oai:repository.ffpri.go.jp:02001682,
 author = {NOGUCHI, Hironori and 野口, 宏典 and ONO, Kenji and 小野, 賢二 and WATANABE, Koichi and 渡部, 公一 and NITTA, Kyohei and 新田, 響平},
 issue = {3},
 month = {Oct},
 pages = {149--157},
 title = {The influence of soil hardness on the root development of Pinus thunbergii and four species of broadleaf trees},
 volume = {20},
 year = {2021}
}