in the humid highlands of Ethiopia. The main objective was to assess the effect of tillage and
crop residue management on runoff, soil loss and wheat (Triticum aestivum L.) yield over
three years (2009–2011). Nine treatments combining three tillage practices (zero, minimum
and conventional tillage) and three rates of crop residue (0, 1 and 2 t ha− 1 yr− 1) were
used. The experiment was laid out in a Randomized Complete Block Design with three …