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| Application of livestock and poultry waste to agricultural land: A review |
| Received:September 06, 2021 |
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| KeyWord:livestock and poultry breeding;manure;farmland utilization;heavy metal;antibiotic |
| Author Name | Affiliation | | ZHANG Keqiang | Agro-Environmental Protection Institute, Ministry of Agriculture and Rural Affairs, Tianjin 300191, China
Dali, Yunnan, AgroEcosystem, National Observation and Research Station, Dali 671004, China | | DU Lianzhu | Agro-Environmental Protection Institute, Ministry of Agriculture and Rural Affairs, Tianjin 300191, China | | DU Huiying | Agro-Environmental Protection Institute, Ministry of Agriculture and Rural Affairs, Tianjin 300191, China | | SHEN Shizhou | Agro-Environmental Protection Institute, Ministry of Agriculture and Rural Affairs, Tianjin 300191, China
Dali, Yunnan, AgroEcosystem, National Observation and Research Station, Dali 671004, China |
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| Abstract: |
| Returning breeding manure to agricultural land is a method that can solve the problems of livestock and poultry breeding pollution and agricultural non-point source pollution and practice green development. This paper focused on the utilization of livestock and poultry breeding waste on farmland and reviewed the research progress of returning livestock manure to the field by consulting internal and external documents. This paper analyzed the impact of manure application to farmland on the organic matter, nitrogen, and phosphorus contents and the pollution of antibiotics and level of resistance genes in the soil. The main mechanical equipment used for the return of solid and liquid manure to the field was also summarized. Specific suggestions regarding technical innovations, monitoring systems, environmental and safety risks, and subsidies for returning manure to farmland were provided. |
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