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Improved SMP buffer method for determining lime requirements of acid soils1

 

作者: E. O. McLean,   J. F. Trierweiler,   D. J. Eckert,  

 

期刊: Communications in Soil Science and Plant Analysis  （Taylor Available online 1977）
卷期: Volume 8, issue 8  

页码: 667-675

 

ISSN:0010-3624

 

年代: 1977

 

DOI:10.1080/00103627709366757

 

出版商: Taylor & Francis Group

 

关键词: soil testing;double buffer;lime recommendations soil acidity

 

数据来源: Taylor

 

摘要:

Single buffer‐two pH and two‐buffer adaptations were compared as double buffer features of the SMP method using a group of 54 soils of wide range in lime requirement (LR). Data from both methods were highly correlated both with each other and with Ca(OH)2‐titrated acidity.

 

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