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簡易透視度計を用いた用水中の窒素濃度の推定と水稲の施肥量削減技術
Estimation of total nitrogen concentration in irrigation ponds water by using a simple transparency meter and reduction of nitrogen fertilizer application on rice
2011
Japanese Journal of Soil Science and Plant Nutrition
Estimation of total nitrogen concentration in irrigation ponds water by using a simple transparency meter and reduction of nitrogen fertilizer application on rice
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