Mohamed Hereka, Abd ElbagyAbd Elmhmoud Elsheikh, MohamedAbdel Rahman Sallih, Salah Eldin2017-03-092017-03-092017-02-011858-6228http://hdl.handle.net/123456789/3197This study was conducted at the farm of Faculty of Agricultural Technology, El Neelain University, Sondos scheme. In the period (2014, 2015), the objective is to study the effect of some tillage operations on soil physical properties. The experimental site lies at Jebel Awlia area