Open Access Research Paper Views (768) Effect of slow-release nitrogen fertilizer on morphologic traits of corn (Zea mays L.) M. Tajik Khaveh, I. Alahdadi, B. Ebrahimi Hoseinzadeh J. Biodiv. & Environ. Sci. 6(2), 546-559, February 2015. Keywords: Corn, Nano-porous polymer, Slow-release fertilizer Details