Browsing by Author "Hailu, Hillette"
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Soil fertility status and wheat nutrient content in Vertisol cropping systems of central highlands of Ethiopia
Hailu, Hillette; Mamo, Tekalign; Keskinen, Riikka; Karltun, Erik; Gebrekidan, Heluf; Bekele, Taye (BioMed Central, 2015)Background: Land degradation reduces agricultural productivity and poses a serious threat on food security status of households. In Ethiopia, farmers have been using only urea and di-ammonium phosphate for more than 15 ...