Open Access Research Paper Views (634) Download (90) Growth, phenology and yield of Maize (Zea mays L.) affected by nitrogen fertilizer rate and its time of application at Hadero Tunto District, Kambata Tambaro Zone, Southern Ethiopia Alemayehu Adinew and Mulugeta Abebe J. Bio. Env. Sci.21( 1), 37-48, July 2022. Key: Grain yieldMaizeNitrogen fertilizer rateProductivity Details