Based on a comprehensive analysis of the current development status of livestock and poultry farming as well as plantation industry in various regions of Ya'an City,this article calculates the total scale of livestock and poultry farming that the land in each region of Ya'an City can sustain.Consequently,it determines the carrying capacity and carrying capacity index of livestock and poultry manure land in the entire city and each county,providing data support for the adjustment of the industrial structure layout of livestock and poultry farming throughout the city.It also offers feasible suggestions for achieving the organic integration of farming and breeding,thereby contributing to the improvement of the overall ecological environment quality in the city.
livestock and poultry manureland bearing capacity indexbreeding cycle