Shao Yun Shao Yun, forestry scientist. One of the pioneers of forest management in China. He has taught courses such as "Forest Manager" in several forestry colleges. He has been engaged in the research and practice of forest cutting and regeneration, secondary forest transformation and utilization, middle-aged forest and strong-aged forest tending for a long time, and put forward many academic arguments, which were implemented during his tenure as forestry leader in Heilongjiang Province and made important contributions to the forestry development in Heilongjiang Province. Shen Juan Shen Juan is a fruit tree scientist and horticultural educator. China Fruit Physiology, Fruit Tree Anatomy and Fruit Tree Mineral Nutrition Laboratory was established. Firstly, the cultivation method of "contour ditch" was put forward, which promoted the development of fruit trees in mountainous areas. Achievements have been made in the screening of excellent rootstocks of apple resistant to iron deficiency yellow leaf disease, the breeding of new varieties of cold-resistant grapes, and chemical fruit thinning. Editor-in-chief of China Agricultural Encyclopedia, Fruit Tree Volume, China Fruit Records, etc. Re-elected President of China Horticultural Society for many years. It has made great contributions to the development of horticulture in China and the promotion of international academic exchanges. Rao Yutai, a physicist and educator, is one of the founders of modern physics in China. The gas conduction process is studied, which makes an important contribution to the study of low-pressure mercury arc discharge mechanism. Important research results have been obtained in the aspects of inverted Stark effect and molecular spectrum. He devoted his life to physics teaching and scientific research in China. Ma Yuhua Ma Yuhua is a soybean geneticist and agricultural educator. He has profound attainments in biostatistics and field experiment technology, systematically introduced quantitative genetics into China, and combined with soybean germplasm resources and breeding for applied research; Breeding a batch of new soybean varieties with high and stable yield and planting them in the middle and lower reaches of the Yangtze River; Establish the Soybean Research Institute of Nanjing Agricultural University and become the Southern Soybean Research Center of China; It has trained generations of agronomists and made important contributions to the development of higher agricultural education and soybean science in China. Gao Gao, a veterinarian in China. He is good at the diagnosis and treatment of horse and mule knots and claudication, and advocates the veterinary science of combining traditional Chinese and western medicine. Experience in TCM diagnosis and treatment? The first episode concentrated his academic thoughts and experience, and made important contributions to the academic development of veterinary medicine in China.