Japanese Journal of Soil Science and Plant Nutrition
Online ISSN : 2424-0583
Print ISSN : 0029-0610
Estimation of the Amount of Available Nitrogen in Soils by the Chemical Extraction Method and Characterization of the Status of the Extractable Organic Nitrogen
Shingo MatsumotoNoriharu AeMakoto Yamagata
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2000 Volume 71 Issue 1 Pages 86-89

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© 2000 Japanese Society of Soil Science and Plant Nutrition
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