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Symptomatology and analyses of nutrient deficiencies produced on flowering annual plants1

 

作者: C.R. Johnson,  

 

期刊: Communications in Soil Science and Plant Analysis  （Taylor Available online 1973）
卷期: Volume 4, issue 3  

页码: 185-196

 

ISSN:0010-3624

 

年代: 1973

 

DOI:10.1080/00103627309366436

 

出版商: Taylor & Francis Group

 

关键词: Deficiency symptom;flowering annual;plant tissue;standard value

 

数据来源: Taylor

 

摘要:

Deficiency symptoms were produced on 11 different flowering annual plants grown in sand cultures containing Hoagland's complete and nutrient deficient solutions. Visual observations were recorded and leaf analyses run to establish standard and threshold levels of important macro‐and micro‐elements.

 

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