@article{oai:obihiro.repo.nii.ac.jp:00004652,
 author = {Tani, Masayuki and 谷, 昌幸},
 issue = {4},
 journal = {ニューカントリー},
 month = {Apr},
 note = {application/pdf, 土の「基本」に立ち返る No. 25},
 pages = {60--61},
 title = {窒素の役割と重要性 : 作物の生命活動に必要なタンパク質を構成},
 volume = {67},
 year = {2020}
}