Vol. 11 No. 1 (2018)

Articles

• Effects of organic manure and crop rotation system on potato (Solanum tuberosum L.) tuber yield in the highlands of Awi Zone

  Agegnehu Shibabaw, Getachew Alemayehu, Enyew Adgo, Folkard Asch, Bernhard Freyer

  1-18

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• Soil physicochemical properties and their significance for sustainable sugarcane production in Kesem Allaideghe plains irrigation project area, Eastern Ethiopia

  Dhan Pal, Yihenew G. Selassie

  19-28

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• Effects of soil and water conservation practices on selected soil physico-chemical properties in Debre-Yakob Micro-Watershed, Northwest Ethiopia

  Tigest Alemayehu, Getachew Fisseha

  29-38

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• The effects of land use types and soil depth on soil properties of Agedit watershed, Northwest Ethiopia

  Eyayu Molla, Mamo Yalew

  39-56

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• Prediction of bio-economically sustainable yield and optimum fishing effort for the Nile tilapia (Oreochromis niloticus L.) fishery of Lake Hawassa, Ethiopia

  Surafel Alayou; Yosef Tekle-Giorgis

  57-78

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