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) Ola Kårén and Jan-Erik Nylund,Effects of ammonium sulphate on the community structure and biomass of ectomycorrhizal fungi in a Norway spruce stand in southwestern Sweden,Canadian Journal of Botany,0008-4026,Canadian Science Publishing,1997-10-01,75,10,1628-1642,https://cir.nii.ac.jp/crid/1360861293926616704,https://doi.org/10.1139/b97-875