Response of Zinc and Nano Urea on Growth and Yield of Maize (Zea mays L.)

In Prayagraj, Uttar Pradesh, at the Crop Research Farm of Naini Agriculture Institute Sam Higginbottom University Agriculture, Technology, and Sciences, Department Agronomy, during Kharif season 2022, field experiment titled "Response zinc nano urea on growth yield maize (Zea mays L.)" was carried out. The results showed that application Zinc 30 kg/ha + Nano 4 ml/l considerably increased parameters viz. plant height (195.01 cm), dry weight (90.62 g), number grains per cob (476.79), length (21.2 grain (4.33 t/ha), stover (6.65 t/ha).