Prof. Defeng Li is a lecturer at the College of Animal Science and Technology, Henan Agricultural University, Zhengzhou, China. He received his M.Sc. degree in Grassland Science from the Gansu Agricultural University in 2005 and his Ph.D. degree in Animal Nutrition and Feed Science from Henan Agricultural University in 2015. Moreover, he is a member of the China Dairy Association and the Grassland Management Committee of the Chinese Grassland Society. His main research focuses on forage production and utilization.