| The research was carried out in Musiab –progect lands during spring and autumn seasons of 2005 to investigate the influence of micronutrient application on the yield and its componets of corn ( Zea mays L).and some field charachters as well.Split plot design with 3 replications, main treatment were 3 individual hybrids of corn. .(ZP607*OH40),(R153*W13R) and (R153*ZP607) however ,sub treatment were (Fe ) ,(Zn), (Cu), (Fe+Zn) ,(Fe+Cu) , (Zn+Cu) , (Fe+Zn+Cu) and Treatment control .N.P.K fertilizers were added equalty to all the experimental units. gave highest number of days from sowing to 50% male and female blooming , plant length ,leaf area , number of seeds in the ear ,number of seeds in the row ,1000 seeds weight and seed yield that was 9.28 ton/ha . Hybrid (153*W13R) was greater in grains yield (8.87)ton /ha and the interaction hybrid (W13R*R153) between micronutrients and grain yield was (9.39) ton/ ha . Micronutrients resulted in various responses among individual hybids , these differences were significantly high.It could be ,however ,concludeded that there were different responses of individual hybrids of corn to the micronutrient treatment . That resulted in differences in seed yield and some of its components ( number of seeds in the ear and 1000 seed weight ) and some field .On the other hand , the micronutrients had a noted impact on the growth and yield of corn |