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  • Investigating the budget and sources of nitrogen of the naturally-farmed paddy field  [in Japanese]

    ICHIYANAGI Kimpei , IZUMI Taro , UESUGI Takayuki , SUZUKI Yaeko

    … <p>In this study, the nitrogen and water budgets were investigated in a naturally-farmed paddy field that was not treated with pesticides, or chemical and organic fertilizers. … The paddy field, in the mountainous area of Kikuchi City, Kumamoto Prefecture, Japan, covered an area of about 1,000 m<sup>2</sup>. …

    Journal of Japanese Association of Hydrological Sciences 49(1), 19-35, 2019


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