@article{oai:obihiro.repo.nii.ac.jp:02000206, author = {Tani, Masayuki and 谷, 昌幸}, issue = {6}, journal = {ニューカントリー}, month = {Jun}, note = {application/pdf, 土壌断面に学ぶ No.39}, pages = {54--55}, title = {緑肥の導入で保肥力・緩衝力を高める : 火山灰からできても黒ボク土ではない火山放出物未熟土}, volume = {71}, year = {2024} }