Hanagasaki, T. 2021. Studies with <i>Urochloa brizantha</i> cv. MG5 Vitória in Okinawa, Japan: Vegetative propagation and a tractor tyre stress test. Tropical Grasslands-Forrajes Tropicales. 9, 2 (May 2021), 243–248. DOI:https://doi.org/10.17138/tgft(9)243-248.