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Influence of nitrogen, phosphorus, and potassium fertilization on the mineral concentrations in Medicago sativa L. I. Seasonal changes1

 

作者: J. C. Burns,   C. L. Rhykerd,   C. H. Noller,   K. R. Cummings,  

 

期刊: Communications in Soil Science and Plant Analysis  （Taylor Available online 1974）
卷期: Volume 5, issue 4  

页码: 247-259

 

ISSN:0010-3624

 

年代: 1974

 

DOI:10.1080/00103627409366504

 

出版商: Taylor & Francis Group

 

关键词: harvest date;mineral interrelationships

 

数据来源: Taylor

 

摘要:

An established stand of Ranger alfalfa was topdressed with equal rates, but different combinations, of N, P, and K. Five harvests were taken and the material analyzed for cation concentrations.

 

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