This book consists of the research entitled " Performance of maize hybrids as influenced by tillage methods in Chitwan, Nepal. This research has succeed to identify the optimum plant population for hybrid maize varieties under different tillage methods,determine the effect of tillage methods and plant population on growth and development of hybrid maize varieties grown in winter season and find out the economical effectiveness of growing maize hybrids under different tillage methods and plant population. This could help the researchers, students and farmers to boost up the idea on hybrid maize production.