Can co-application of silicate rock powder and humic-like acids increase nutrient uptake and plant growth in weathered tropical soil?

by Busato, Jader Galba, dos Santos, Luiz Fernando, Monteiro de Paula, Alessandra, Fabriz Sodré, Fernando, de Oliveira, Aline Lima, Dobbss, Leonardo Barros, de Souza Martins, Éder, Jindo, Keiji