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[8]
Evaluating river water quality through land use analysis and N budget approaches in livestock farming areas[J] . Krishna Prasad Woli,Toshiyuki Nagumo,Kanta Kuramochi,Ryusuke Hatano.Science of the Total Environment . 2004 (1)
[9]
Nitrogen budgets and environmental capacity in farm systems in a large-scale karst region, southern China[J] . Ryusuke Hatano,Takuro Shinano,Zheng Taigen,Masahiko Okubo,Li Zuowei.Nutrient Cycling in Agroecosystems . 2002 (2)