Calviño, Pablo Antonio, and Juan José Eyherabide. 2006. “Use of <i>solaria< i> To Predict Weed Density and Floristic Composition in No-till Cropping Systems”. Pesquisa Agropecuaria Brasileira 41 (3):409-13. https://doi.org/10.1590/S1678-3921.pab2006.v41.7153.