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Nitrogen nutrition of white rose potato in relation to vegetative growth and mineral content of leaves and roots

 

作者: Albert Ulrich,   KwokH. Fong,  

 

期刊: Communications in Soil Science and Plant Analysis  （Taylor Available online 1973）
卷期: Volume 4, issue 6  

页码: 413-426

 

ISSN:0010-3624

 

年代: 1973

 

DOI:10.1080/00103627309366465

 

出版商: Taylor & Francis Group

 

关键词: water culture;critical level;plant analysis;nitrate toxicity

 

数据来源: Taylor

 

摘要:

White Rose potato plants were transplanted to nutrient solutions provided vith nine treatments of Ca(NO3)2ranging from 0 to 64 mmoles per liter. Eighteen days later, symptoms of N‐deficiency ranging from very severe to none vere observed. The plants at this time were harvested, and leaves were sampled, oven dried, ground, and then analysed for K, Na, Ca, Mg, NO3‐N, and acetic acid soluble H2PO2‐P.

 

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