Fuentes, Ricardo, Luis Umanã, Nimia Manquián, and Rául Cristi. “Simple Mathematical Model Proposition of Herbicide Persistence in the Soil”. Pesquisa Agropecuaria Brasileira 35, no. 12 (December 1, 2000): 2317–2328. Accessed May 29, 2026. https://apct.sede.embrapa.br/pab/article/view/6027.