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EVALUATION OF METHODS FOR SOIL INORGANIC NITROGEN ANALYSIS 期刊论文
COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS, 1994, 卷号: 25, 期号: 42067, 页码: 419-433
Authors:  CROUSE, KK;  VARCO, JJ;  JONES, WF
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Extracts  Nitrate  Ammonium  Availability  Electrode  Water  Acid