Japanese Journal of Soil Science and Plant Nutrition
Online ISSN : 2424-0583
Print ISSN : 0029-0610
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Efficient procedure for rapid evaluation of available nitrogen in paddy soils by absorption spectrophotometry using modified application of reagent set for water analyzer COD
Tatsumi WadaHideo AzumaShigeki NoharaToshihiko TanahashiShigeru TakahashiNaoto Kato
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2017 Volume 88 Issue 2 Pages 124-128

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© 2017 Japanese Society of Soil Science and Plant Nutrition
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