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| NY/T 889-2004 Determination of exchangeable potassium and non-exchangeable potassium content in soil (English Version) |
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Detail of NY/T 889-2004
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Introduction of NY/T 889-2004
本标准规定了以中性乙酸铵溶液浸提、火焰光度计法测定土壤速效钾含量的方法和以热销酸浸提、火焰光度计法测定土壤缓效钾含量的方法。
本标准适用于各类土壤速效钾和缓效钾含量的测定。
Contents of NY/T 889-2004