摘要
Abstract
With rapid socio-economic development,the green and high-quality development of livestock industry is challenged by disposal of livestock and poultry manure that is urgently required to be solved.In the paper,the status of livestock and poultry manure resource utilization in Linyi City,Shandong Province was analyzed,5 key disposal methods for the issue were summarized,including easy composting and fermentation for soil enrichment,aerobic composting with turning,anaerobic production of biogas,liquid and residues,biodegradation and land application of bedding materials and biological conversion,followed by comprehensive evaluation on their advantages and disadvantages.Additionally,shortcomings were found in actual governance and resource utilization process,and specific recommendations were proposed,such as source control to reduce pollution,livestock farming determined by agricultural planting,optimizing spatial layout,establishing a closed-loop mechanism,enhancing technological innovation,and improving demonstration and leadership,aiming to alleviate the environmental pressure caused by livestock and poultry manure,and to improve the level of manure resource utilization.关键词
畜禽粪污/资源化利用/无害化处理/公共卫生Key words
livestock and poultry manure/resource utilization/biosafety disposal/public health分类
畜牧业
