s:445:"TI Risk assessment by sowing date for barley (Hordeum vulgare) in northern Ethiopia 
AU Araya, A. 
AU Stroosnijder, L. 
AU Habtu, S. 
AU Keesstra, S. 
AU Berhe, M. 
AU Hadgu, K.M. 
AB Risks of dry and wet sowing methods of rainfed barley were evaluated in northern Ethiopia. The evaluation was based on yield simulation using a validated AquaCrop model. Risks of failure (false start) were assessed by taking biomass threshold levels ( 
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