Maize growth in narrow rows provides a more uniform spatial arrangement, but it does not always lead to increasing yield. A four-year study was conducted investigate the effect of row spacing on silage maize and yield during growing season at harvest time. field experiment with conventional (0.70 m) (0.35 plant density 92,000 plants ha−1 evaluated years 2011–2014, interaction × (92,000 110,000 ...