%A Hayakawa, Atsushi %A Woli, Krishna Prasad %A Shimizu, Mariko %A NOMARU, Koji %A KURAMOCHI, Kanta %A HATANO, Ryusuke %T Nitrogen budget and relationships with riverine nitrogen exports of a dairy cattle farming catchment in eastern Hokkaido, Japan %J Soil science and plant nutrition %0 Journal Article %@ 00380768 %I 一般社団法人日本土壌肥料学会 %D 2009 %8 2009-12-01 %V 55 %N 6 %P 800-819 %U http://ci.nii.ac.jp/naid/110007502775/ %R info:doi/10.1111/j.1747-0765.2009.00421.x