استجابة الشعير والشوفان لمياه الري بالمنطقة الغربية

The aim of the study is to investigate the effect of supplementary irrigation on the rate of productivity of barley and oats in the western region in agricultural season 2009_2010 to achieve this. the role of supplementary irrigation was identified in increasing the agricultural crops productivity , based on the study and experiments that deal with the subject in the productivity and distribution of rain fall in the stages of plant growth . The analysis showed the effect supplementary irrigation with the productivity of barley and oats.