Takayasu Inoue, Masatsugu Hashiguchi, Kazuya Koga, Yoshiyuki Nakamura, Keisuke Shibuya, Melody Muguerza, Hidenori Tanaka and Ryo Akashi, 2020. Evaluation of Treading Resistance Using a Modified Treading Load System in Turfgrass. Asian Journal of Scientific Research, 13: 156-163.