Saccol, Ailo Valmir, Flávio Miguel Schneider, Valduino Estefanel, Galileo Adeli Buriol, and Arno Bernardo Heldwein. “Competition of Barnyardgrass on Soybean Cultivated in a Hydromorphic Soil. I. Effect on Weed Dry Matter Production and Soybean Grain Yield”. Pesquisa Agropecuaria Brasileira 28, no. 7 (July 1, 1993): 803–812. Accessed November 11, 2025. https://apct.sede.embrapa.br/pab/article/view/3941.