Zinc Foliar Application by grassdmin8 | Aug 5, 2011 | Corn, Crop Research, Foliar Fertilization, University & Independent Studies Effect of Zinc Foliar Application on Grain Yield of Maize J. Potarzycki and W. Grzebisz Dept. of Agricultural Chemistry, University of Life Sciences, Poznan, Poland Zinc Foliar Application For more research studies go to Research For product information go to Products Find your Local Dealer ORDER INFO