Cruz, Mara Cristina Pessôa da, Ana Mikki Nakamura, and Manoel Evaristo Ferreira. “Boron Adsorption by Soil: Effects of Boron Concentration and Soil PH”. Pesquisa Agropecuaria Brasileira 22, no. 6 (April 17, 2014): 621–626. Accessed November 12, 2025. https://apct.sede.embrapa.br/pab/article/view/14985.