Justin Mitchell Soil Treatment Improvement of Hydroponic Culture Medium by Adding Calcium-Zeolite The research paper discusses a study conducted by T. Fukuyama, H. Nonami, K. Katayama, and Y. Hashimoto, published in Acta Horticultu... Blossom-end rot Calcium-Zeolite Copper ions Hydroponics Tomato Mar 2, 2025