محمد إبراهيم, ياسرالحسن محمد, عبد اللطيفالحاج حمد حسن الصائم, حسن2016-08-082016-08-082016-05-011858-62281858-6228http://hdl.handle.net/123456789/2897The experiment was conducted in Al Dammar Locality under climate and soil of River Nile State during 2013/14- 2014/15. Field work was carried out to study the effect of main slope line and laterals line on drip irrigation system performance (application efficiency, emission uniformity, coefficient of uniformity and the discharge rate). The experimental design used was the completely randomized block design with three replicates