Interactive Effects of Soil-Applied Nitrogen and Foliar Nano-Urea on Growth and Grain Yield of Maize (Zea mays L.)
A field experiment was conducted in the spring season of 2025 in Sumer district, Al-Qadisiyah, Iraq, to study the combined effect of soil applied nitrogen and foliar nano nitrogen spray on the growth and grain yield of maize (Zea mays L.). The factorial experiment was laid out in a randomised complete block design with...