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Elemental and chemical concentration in peach tree short life and healthy trees

 

作者: R. R. Sharpe,   C. C. Reilly,  

 

期刊: Communications in Soil Science and Plant Analysis  (Taylor Available online 1986)
卷期: Volume 17, issue 7  

页码: 761-774

 

ISSN:0010-3624

 

年代: 1986

 

DOI:10.1080/00103628609367749

 

出版商: Taylor & Francis Group

 

关键词: Prunasin;reducing sugars;ninhydrin;soil testing;plant analysis;Prunus persica

 

数据来源: Taylor

 

摘要:

Elemental concentrations of N, P, K, Ca, Mg, Fe, Al, Zn, Mn, and Cu in peach tree short life (PTSL) trees were compared to concentrations in apparently healthy trees in the same orchard. Leaf and stem concentration of K were significantly less and concentrations of Fe and Al were significantly greater in PTSL trees than healthy trees. Leaf concentrations of Ca and Mg and stem concentrations of N, P, and Cu were also significantly less in PTSL trees than healthy trees. Increased levels of Fe and Al and a K:Fe ratio of less than 150:1 in the leaves and stems was associated with PTSL.

 

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