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Control of Downy Mildew of Grapevine with Potassium Phosphonate: Effectivity and Phosphonate Residues in Wine

 

作者: B. Speiser,   A. Berner,   A. Häseli,   L. Tamm,  

 

期刊: Biological Agriculture & Horticulture  （Taylor Available online 2000）
卷期: Volume 17, issue 4  

页码: 305-312

 

ISSN:0144-8765

 

年代: 2000

 

DOI:10.1080/01448765.2000.9754851

 

出版商: Taylor & Francis Group

 

数据来源: Taylor

 

摘要:

In organic viticulture, downy mildew is often controlled with copper. Because copper is known to be phytotoxic and to accumulate in the soil, the replacement of copper is a major concern of organic agriculture. Here, 13 on-farm trials to evaluate potassium phosphonate as an alternative fungicide to copper are reported. Residues were determined in 53 samples of wine.

 

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