b'ENVIOMETC Foliar applicationMaizeMaize (Zea Mays l.) Fe mg/kgRelative Chlorophyll Content*35 9030 8025 706020 5015 4010 30205 100 00.01% 0.01% 0.005% 0.005% Control 0.01% 0.01% 0.005% 0.005% ControlFeEDTA FeEDDS FeEDTA FeEDDS FeEDTA FeEDDS FeEDTA FeEDDS*determined using Minolta SPAD-502 Chlorophyllmeter'