Dr. Mao Li is a Vice Researcher at the Tropical Crops Genetic Resources Institute, Chinese Academy of Tropical Agricultural Sciences, Danzhou, China. He studied at South China Tropical Agriculture University, majoring in grassland science, obtained a bachelor's degree in 2006, and obtained his master's degree in grassland science from Hainan University in 2009. He is a top talent in Hainan Province, a member of the Chinese Grass Society, and a member of the Animal Nutrition Branch of the Chinese Animal Husbandry and Veterinary Society. He mainly engages in research on the evaluation, processing, and preparation of tropical roughage and its efficient utilization. Tropical Crops Genetic Resources Institute, Chinese Academy of Tropical Agricultural Sciences, Danzhou 571737, China.