2. The application of under-forest culture mode requires the selection of natural forests to ensure that there is no pollution area around the stocking area, or to choose economic forest land that is not easy to be bitten by pigs, so as to improve the efficiency of ecological pig raising. After determining the stocking area, it is necessary to build a simple pigsty, and the pigsty and the stocking area need to be enclosed to prevent pigs from leaving the stocking area.
3. Adopt polyculture according to the actual situation. Before applying this model, it is necessary to conduct a detailed investigation of the region, and then implement three-dimensional breeding, such as completing the ecological cycle in the form of "ecological pig-swamp-orchard" to maximize the use of local resources, thus minimizing the cost of ecological pig raising and promoting the development of aquaculture.