Acta Veterinaria et Zootechnica Sinica ›› 2025, Vol. 56 ›› Issue (2): 501-512.doi: 10.11843/j.issn.0366-6964.2025.02.003

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Research Progress on Precise Nutrition Supply Technology and Intelligent Farming Equipment for Growing-Finishing Pigs

PAN Junyi1,2(), WU Qingyao2,3, TAN Bi'e1, GUO Qiuping2, HUANG Ruilin2, CHEN Jiashun1,4,*()   

  1. 1. Animal Nutrition Genome and Germplasm Enhancement Research Center, College of Animal Science and Technology, Hunan Agricultural University, Changsha 410128, China
    2. Hunan Key Laboratory of Animal Nutritional Physiology and Metabolic Processes, Key Laboratory of Agro-ecological Processes in Subtropical Region of Chinese Academy of Sciences, Institute of Subtropical Agro-ecology, Chinese Academy of Sciences, Changsha 410125, China
    3. College of Animal Science and Technology, Gansu Agricultural University, Lanzhou 730070, China
    4. Yucheng Bao Likang Biological Feed Company Limited, Dezhou 251200, China
  • Received:2024-04-07 Online:2025-02-23 Published:2025-02-26
  • Contact: CHEN Jiashun E-mail:pjy0319@163.com;jschen@hunau.edu.cn

Abstract:

This article summarizes the research progress in precise nutritional supply for growing-finishing pigs in China, where most intensive and large-scale pig farms encounter issues such as excessive breeding density, low feed utilization efficiency, high breeding costs, and environmental pollution. The key to addressing these challenges lies in the precise nutritional supply for pigs. By developing individualized feeding plans based on the characteristics of pigs, including gender, dietary needs, physiological status, and production requirements, can significantly improve pig growth performance, enhance feed utilization efficiency, reduce breeding costs, and mitigate environmental pollution. This approach is conducive to promoting the sustainable development of the pig farming industry. The article summarizes the research progress in precise nutrition supply of growing-finishing pigs, mainly elaborates on the dynamic nutritional requirement system, precise nutritional supply methods, and intelligent equipment. Additionally, it forecasts future research trends, aiming to provide a reference for the research on precise nutritional supply for growing-finishing pigs.

Key words: growing-finishing pigs, nutrition requirements, precise nutrition supply, intelligent equipment

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