| This experiment was conducted during the season of 2005/2006 to investigate the effect of manganese and copper levels (0,25,50,75 mg Mn / l.) and (0,7.5,15mg Cu / l.) sprayed twice, the first at the beginning of flowering and the second (20) days after the first spray on the growth and yield of eggplant plants variety Black Beuty under plastic house conditions using R.C.B.D design with 3 replicates. Results showed that the average of plant height, number of branches and fruits per plant , fruit weight, yield of plant and plastic house were highest at the intraction of 50mg Mn / l X 7.5mg Cu/l, (120.26 cm, 7.80 branch/plant, 22.22 fruits/ plant and 192.31g , 4.274Kg and 1.732 ton respectively, while were 89.76cm, 4.80 branche/ plant, 18.56 fruits/ plant and 160.54g , 2.981Kg and 1.21 ton respectively in control. A significant increase in plant yield and total yield/ plastic house were 43.37%, from control. |