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Nutrient Management in Organic Farming Systems: the Case of Nitrogen

 

作者: U. Köpke,  

 

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

页码: 15-29

 

ISSN:0144-8765

 

年代: 1995

 

DOI:10.1080/01448765.1995.9754690

 

出版商: Taylor & Francis Group

 

数据来源: Taylor

 

摘要:

Nitrogen management in organic agriculture is discussed focussing on strategies maximizing nitrogen input (source: N2-fixation) and minimizing nitrate losseson-site(field losses) andoff-site(losses from manure heaps).

 

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