| Unreasonable and unscientific treatment of livestock and poultry manure will cause environmental degradation and ecological destruction,and the inability of scientific and effective use of manure is also a great waste of resources.The resource utilization of livestock and poultry manure is an important part of improving the rural living environment,building beautiful villages,implementing rural revitalization,and developing rural tourism.Suxian District is an important breeding county in Hunan Province,one of 586 counties in the whole country to promote the project.Strengthening its resource utilization of livestock and poultry manure can better promote the resource utilization of the entire Chenzhou City,optimize the development environment of Chenzhou’s tourism industry,and promote the development of rural tourism in Suxian District.Based on on-site investigations in Suxian District,access to relevant documents,collection of relevant data,and system analysis,this article has obtained the following main conclusions.(1)The utilization mode of livestock and poultry resources in Suxian District includes the mode of "combination of planting and breeding-returning to the field",the mode of "three reforms and two divisions and reuse",the mode of "agriculture and animal husbandry-ecological recycling" and the mode of "livestock and poultry manure".There are four modes of "centralized processing and processing of organic fertilizer".(2)The construction of resource utilization of livestock and poultry manure includes five categories.The first is the construction of farm manure treatment facilities,the second is the construction of regional manure centralized treatment facilities,the third is the construction of large-scale biogas comprehensive utilization facilities,the fourth is the construction of manure and biogas liquid digestion,and the fifth is the construction of manure detection in Suxian District..(3)Suxian District requires 123.94kg/hm~2 of manure nutrients per unit of arable land,and 98.23kg/hm~2 of manure nutrient supply.The local arable land crops can completely absorb the amount of manure produced by livestock and poultry breeding;engineering construction is combined with the existing The site conditions are newly built or renovated,and there is no need to add new land,and each implementation entity has gone through the land lease contract and other procedures,and only needs to further improve the relevant land use procedures according to the actual needs of the respective land;the project implementation process adopts the combination of planting and breeding Demonstration,the use of livestock and poultry breeding waste fertilizers,energy utilization,and the use of energy-based biogas residue and biogas slurry return to the field,the purpose is to achieve "zero pollution,complete elimination" of waste from farms,and environmental benefits Undoubtedly;part of the funds required for the construction of the project comes from the funds in the central budget,part from the local overall planning and supporting funds,and part from the implementation body self-raised.After completion,it can produce good energy and fertilizer benefits;the implementation of the project has brought about The improvement of the rural environment,the increase of agricultural efficiency,and the increase of farmers’ income have effectively promoted rural development,and social benefits have been outstanding.(4)Through the implementation of this project and the promotion of the entire area,livestock and poultry manure will be comprehensively utilized,breaking the environmental constraints of animal husbandry resources in Suxian District and ensuring the healthy and stable development of animal husbandry.It solves the treatment of manure generated in the process of animal husbandry,avoids environmental pollution,protects the regional ecological environment,improves the local living environment,and promotes the development of the local rural tourism industry.At the same time,the combination of planting and breeding has not only extended and improved the industrial chain of animal husbandry,but also promoted the development of the planting industry.Self-sufficient organic fertilizers have reduced the production cost of the planting industry,ensured the green and organic products,and improved the products.Value attribute.More effectively promote the development of the local high-quality rural tourism industry,effectively promote the integrated development of rural industries,and significantly improve the quality of life of farmers.According to the research results,relevant suggestions are finally put forward.Including the development of the scale of livestock and poultry breeding,it is necessary to promote the implementation of the combination of planting and breeding under the premise that the regional environmental carrying capacity is allowed;during the implementation of the project,the implementation of environmental impact assessment reports,full-process environmental supervision and other safeguard measures should be adopted to reduce construction Process pollution to the environment;after the completion of the project,measures such as strengthening the transfer management of livestock and poultry manure shall be adopted to ensure the normal operation of the livestock manure treatment and utilization project and the safe use of livestock and poultry manure.At the same time,it shall be established to be guided and supervised by the government,Enterprise operation management,farms participate in the long-term mechanism of resource utilization of livestock and poultry manure,pay attention to the study of management mode operation and construction of long-term mechanism,and build a complete and efficient organization and management model;the development of livestock and poultry breeding industry should be implemented carefully The new green development concept is closely integrated with the land and space planning to better promote the green development of rural tourism and agricultural industry;finally,the relevant departments must increase publicity to enhance the awareness of sustainable development of farmers and rural residents,and look to the future In order to effectively realize the coordinated development of the rural industrial economy and the ecological environment,and help the rural revitalization strategy. |