de Carvalho, R.G., de Souza, R.A., Silva, J. de L., Pimentel, A.J.B., Ferreira, M. de A., de Siqueira, M.C.B. and Santos, D.L. de A. 2022. Principal component analysis applied to the study of yield and nutritional characteristics of forage cultivars. Tropical Grasslands-Forrajes Tropicales. 10, 2 (May 2022), 109–115. DOI:https://doi.org/10.17138/tgft(10)109-115.