Döbereiner, Johanna, and Roberto Alvahydo. “Elimination of Manganese Toxicity by Organic Matter, in a Gray Hydromorphic Soil”. Pesquisa Agropecuaria Brasileira 1, no. 1 (March 22, 2024): 243–248. Accessed November 13, 2025. https://apct.sede.embrapa.br/pab/article/view/18024.