To enable students to understand the general principles and principles of operating a ranch and how to introduce economic management into the business related to pasture management, so as to improve efficiency and reduce operating costs. Its contents include the utilization of production resources on the farm, the economic principles of farm operations, the estimation of farm production, the distribution of livestock products, the integrated operation of production operations, the construction and equipment of pig farms, the control of environmental pollution, and the assessment of automated production methods.