This study was carried out to investigate effects of microelements under water deficit stress at different growth stages on antioxidant enzyme alteration. chemical biomarker and grain yield of maize in the years 2007 and 2008. The experiment was conducted in a split plot factorial based on a randomized complete block design with four replications. There were three factors. https://www.roneverhart.com/Mara-s-Kaleidoscope/