来自畜牧业的温室气体排放:来源,估计和缓解
Eska Nugrahaeningtyas1, Jong-Sik Lee1, Kyu-Hyun Park1
1Department of Animal Industry Convergence, College of Animal Life Sciences, Kangwon National University, Chuncheon 24341, Korea.
Journal of animal science and technology
|December 18, 2024
概括
畜牧业的温室气体 (GHG) 排放受到越来越严格的审查,畜牧业是农业的重要贡献者. 本综述详细介绍了畜牧业的细节.
科学领域:
- 环境科学 环境科学
- 农业科学 农业科学
- 气候科学 气候科学
背景情况:
- 温室气体 (GHG) 排放量的增加推动了气候变化和全球变暖.
- 农业,特别是畜牧业是温室气体排放的重要来源,在附件一国家贡献约9.2%.
- 畜牧业在温室气体排放中的作用越来越令人担忧,影响粮食安全和生计.
研究的目的:
- 在畜牧业内全面审查温室气体排放来源.
- 讨论估计畜牧业相关温室气体排放的方法.
- 探索目前减轻环境影响的减缓策略.
主要方法:
- 科学出版物和报告的文献评论.
- 分析常用的估计方法:生命周期评估 (LCA) 和温室气体库存.
- 综合有关排放源和减排技术的数据.
主要成果:
- 确定了畜牧业温室气体排放的主要来源.
- 对比了LCA和GHG清单在环境报告中的实用性.
- 总结了既有和新兴的缓解策略.
结论:
- 监测和管理来自畜牧业的温室气体排放是至关重要的.
- 温室气体清单是报告畜牧业排放的主要国际工具.
- 有效的减缓策略对于可持续的畜牧业生产至关重要.
相关概念视频
Production Efficiency
16.7K
Net production efficiency (NPE) is the efficiency at which organisms assimilate energy into biomass for the next trophic level. Due to low metabolic rates and less energy spent on thermoregulatory processes, the NPE of ectotherms (cold-blooded animals) is 10 times higher than endotherms (warm-blooded animals).
16.7K
What is Climate?
18.3K
Climate refers to the prevailing weather conditions in a specific area over an extended period. As the saying goes, “Climate is what you expect. Weather is what you get.” Climate is influenced by geographic factors, such as latitude, terrain, and proximity to bodies of water.
18.3K
Adaptations that Reduce Water Loss
25.1K
Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
25.1K
Environmental Applications of Microorganisms
1
Microorganisms play a pivotal role in maintaining ecosystem balance by recycling essential elements such as carbon, nitrogen, and phosphorus, as well as supporting processes like bioremediation, wastewater treatment, and biofuel production.Microbes in Elemental CyclesIn the carbon cycle, microorganisms decompose organic matter, releasing carbon dioxide via aerobic respiration. This carbon dioxide is subsequently used by photosynthetic organisms to synthesize organic compounds, closing the...
1
Bioremediation
18.2K
Bioremediation is the use of prokaryotes, fungi, or plants to remove pollutants from the environment. This process has been used to remove harmful toxins in groundwater as a byproduct of agricultural run-off and also to clean up oil spills.
18.2K


