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N Uptake in Relation to N Application during Two Crop Rotations in the DOC Field Trial

 

作者: J.-M. Besson,   E. Spiess,   U. Niggli,  

 

期刊: Biological Agriculture & Horticulture  （Taylor Available online 1995）
卷期: Volume 11, issue 1-4  

页码: 69-75

 

ISSN:0144-8765

 

年代: 1995

 

DOI:10.1080/01448765.1995.9754694

 

出版商: Taylor & Francis Group

 

数据来源: Taylor

 

摘要:

In the DOC trial the influence of the three farming systems bio-dynamic (D), bio-organic (O) and conventional (C) with various fertilizer levels on crop yield and quality and on soil processes has been studied. The experiment has been carried out since 1978 on a loamy loess soil at Therwil near Basel over two 7-year crop rotation periods.

 

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