Barbosa, N. C., Venâncio, R., Assis, M. H. S., Paiva, J. de B., Carneiro, M. A. C., & Pereira, H. S. (2008). FORMS OF APPLICATION OF CALCIUM AND MAGNESIUM SILICATE IN SORGHUM CROP IN A SAVANNAH QUARTZIPSAMMENT SOIL. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], 38(4), 290-296. https://doi.org/10.5216/pat.v38i4.3861