Silva EC da, Ribeiro VQ, Andrade DF de. The use of a quadratic model to determine the size and shape of plots in experiments with cowpea intercropped with corn. PAB [Internet]. 2014 Apr. 16 [cited 2026 Jul. 8];19(10):1267-70. Available from: https://apct.sede.embrapa.br/pab/article/view/16129