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Effect of nitrogen, phosphorus and potassium on yields and nutrient levels in onions grown on a sphagnum peat soil1

 

作者: R. F. Bishop,   E. W. Chipman,   C. R. MacEachern,  

 

期刊: Communications in Soil Science and Plant Analysis  （Taylor Available online 1972）
卷期: Volume 3, issue 2  

页码: 97-111

 

ISSN:0010-3624

 

年代: 1972

 

DOI:10.1080/00103627209366356

 

出版商: Taylor & Francis Group

 

关键词: Onions;sphagnum peat

 

数据来源: Taylor

 

摘要:

Onions were grown on two areas of sphagnum peat. One (old area) had been fertilized and cropped for a 5‐year period and the other (new area) had not. Fertilizer treatments on both areas consisted of an N, a P and a K series. Each nutrient was applied at four rates in combination with constant rates of the other two.

 

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