African Journal of
Agricultural Research

  • Abbreviation: Afr. J. Agric. Res.
  • Language: English
  • ISSN: 1991-637X
  • DOI: 10.5897/AJAR
  • Start Year: 2006
  • Published Articles: 6378

Full Length Research Paper

The role of soil nutrient ratios in coffee quality: Their influence on bean size and cup quality in the natural coffee forest ecosystems of Ethiopia

Abebe Yadessa
  • Abebe Yadessa
  • Center for Development Studies, University of Bonn, Walter-Flex-Str. 3, D-53113, Bonn, Germany.
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Juergen Burkhardt
  • Juergen Burkhardt
  • Institute of Plant Nutrition, University of Bonn, Karlrobert-Kreiten-Str. 13, D-53115, Bonn, Germany.
  • Google Scholar
Endashaw Bekele
  • Endashaw Bekele
  • College of Natural and Computational Sciences, Addis Ababa University, P. O. Box 28513, Addis Ababa, Ethiopia.
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Kitessa Hundera
  • Kitessa Hundera
  • Department of Horticulture and Plant Sciences, Jimma University, P. O. Box 307, Jimma, Ethiopia.
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Heiner Goldbach
  • Heiner Goldbach
  • Institute of Plant Nutrition, University of Bonn, Karlrobert-Kreiten-Str. 13, D-53115, Bonn, Germany.
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  •  Received: 18 July 2019
  •  Accepted: 05 November 2019
  •  Published: 31 December 2019

Authors

Abebe Yadessa
Center for Development Studies, University of Bonn, Walter-Flex-Str. 3, D-53113, Bonn, Germany.

Juergen Burkhardt
Institute of Plant Nutrition, University of Bonn, Karlrobert-Kreiten-Str. 13, D-53115, Bonn, Germany.

Endashaw Bekele
College of Natural and Computational Sciences, Addis Ababa University, P. O. Box 28513, Addis Ababa, Ethiopia.

Kitessa Hundera
Department of Horticulture and Plant Sciences, Jimma University, P. O. Box 307, Jimma, Ethiopia.

Heiner Goldbach
Institute of Plant Nutrition, University of Bonn, Karlrobert-Kreiten-Str. 13, D-53115, Bonn, Germany.

Corresponding Author Email: [email protected]