Comparison of Dumas Combustion Method and Kjeldahl Nitrogen Determination Method in Determination of Total Nitrogen in Fertilizer
JIA Bin, SHANG Lijun, PAN Jie, SUN Hongmei, WANG Ying, YUAN Erding
Journal of Henan Agricultural Sciences . 2024, (2): 85 -91 .  DOI: 10.15933/j.cnki.1004-3268.2024.02.009

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