著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Marco Mazzoncini and Tek Bahadur Sapkota and Paolo Bàrberi and Daniele Antichi and Rosalba Risaliti,"Long-term effect of tillage, nitrogen fertilization and cover crops on soil organic carbon and total nitrogen content",Soil and Tillage Research,0167-1987,Elsevier BV,2011-08,114,2,165-174,https://cir.nii.ac.jp/crid/1361699994451703552,https://doi.org/10.1016/j.still.2011.05.001