The relationships between dairy farming scale in Hokkaido and land utilization system were discussed, and the relationships between dairy cow's faeces and urine and land utilization were studied further.
The relationships between dairy farming scale in Hokkaido and land utilization system were discussed, and the relationships between dairy cow's faeces and urine and land utilization were studied further.
本文阐明北海道奶牛业经营规模扩大过程与土地利用方式之间持有什么样的相互依存关系来展开，并从土地利用角度进一步研究了奶牛生产粪尿产生与土地利用之间的关系。