Zn50K - Amino Acid Chelated Zinc for foliar and fertilizer feeds – BUILD A GROW INC.
Amazon.com : Zin-BOR Liquid Fertilizer | Zinc and Boron Liquid Fertilizer for Plants | Aids in Increasing Protein Content, Fruit Weight, Flower Development and Quality, and Corrects Deficiencies | 16 fl. oz. :
Zinc Accumulates in the Nodes of Wheat Following the Foliar Application of 65Zn Oxide Nano- and Microparticles | Environmental Science & Technology
Effects of Foliar Application of Various Zinc Fertilizers with Organosilicone on Correcting Citrus Zinc Deficiency in: HortScience Volume 51 Issue 4 (2016)