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Soil analysis as effected by drying temperatures

 

作者: M. G. Molloy,   R. B. Lockman,  

 

期刊: Communications in Soil Science and Plant Analysis  (Taylor Available online 1979)
卷期: Volume 10, issue 3  

页码: 545-550

 

ISSN:0010-3624

 

年代: 1979

 

DOI:10.1080/00103627909366917

 

出版商: Taylor & Francis Group

 

关键词: Soil drying methods;soil drying temperature;soil analysis;soil sample preparation

 

数据来源: Taylor

 

摘要:

Wet soil conditions prompted improper drying of soil samples prior to shipment for analyses. Various methods and temperatures were involved in field drying such samples. We accepted that changes in analysis could occur as drying temperatures were elevated. An experiment was run to determine the changes and the magnitude of the changes. An acid Brookston silty clay loam soil was used. P, SO4‐S, Mn and soluble salts can be greatly effected by drying temperatures. Buffer pH, pH, Ca, Mg, Cu and K are slightly effected. OM, Zn, and B are little effected. If samples need drying before shipping, only partial air drying should be employed. Reiteration of basic sample handling methods is needed.

 

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