Effects of spatial pattern and cultivar on weed control and grain yield in rice at reduced rates of herbicide . Bioscience Journal [online], 2015. [online], vol. 31, no. 2, pp. 460–469. [Accessed24 December 2025]. DOI 10.14393/BJ-v31n2a2015-26516. Available from: https://seer.ufu.br/index.php/biosciencejournal/article/view/26516.