What are the primary sources of greenhouse gas emissions in agriculture?
Best insight from top research papers
The primary sources of greenhouse gas emissions in agriculture include ruminants, animal waste, rice paddies, soils and fertilizer use, biomass and soil organic carbon loss, and fuel combustion for energy . Ruminants, such as cattle, produce methane through enteric fermentation, while animal waste decomposes in anaerobic environments to form methane . Rice paddies also contribute to methane emissions . Additionally, the use of fertilizers and the cultivation of crops release nitrous oxide . Land use change and fuel combustion for energy in agriculture result in carbon dioxide emissions . These emissions vary between developed and developing countries, with post-processing being a major source in developed countries and agricultural production being the main contributor in developing countries . Mitigation strategies should consider the entire food chain and include measures such as dietary changes, technological improvements, and reductions in food loss and waste .
Answers from top 4 papers
More filters
| Papers (4) | Insight |
|---|---|
| The primary sources of greenhouse gas emissions in agriculture include gas/diesel oil, fuel oil, motor gasoline, coal, and electricity. | |
| The primary sources of greenhouse gas emissions in agriculture are biomass and soil organic carbon loss through land use change, as well as fuel combustion for energy. | |
2 Citations | The paper discusses that the primary sources of greenhouse gas emissions in agriculture include inorganic factors such as nitrogen, phosphorus, and potassium fertilizers, as well as organic factors like animal manure, composted manure, bio-solids, and crop species. |
| The primary sources of greenhouse gas emissions in agriculture are ruminants, animal waste, rice paddies, and soils and fertilizer use. |
Related Questions
What are the major sources of ghg emissions?5 answersThe major sources of greenhouse gas (GHG) emissions include various sectors such as agriculture, transportation, electricity, and industrial activities. Agriculture contributes to GHG emissions through ruminants, animal waste, rice paddies, and soil/fertilizer use. The transportation sector, closely followed by the electricity and industrial sectors, is a significant contributor to GHG emissions due to fossil fuel combustion. Additionally, the burning of fossil fuels, deforestation, and land cultivation intensification are key anthropogenic sources of GHGs like carbon dioxide, methane, and nitrous oxide. It is crucial to address these diverse emission sources through mitigation strategies to combat climate change effectively.
What are the factors affecting agricultural greenhouse gas emissions?5 answersFactors affecting agricultural greenhouse gas emissions include the expansion of agricultural areas, high-energy-intensive agricultural production systems, the use of chemical and organic inputs, and the type of crops grown. Other factors include income, economic integration, agriculture value added, energy consumption, trade openness, and foreign direct investment. The tillage system, environmental factors (such as air temperature and pressure), soil factors (such as total organic carbon and moisture content), and different years also play a role in greenhouse gas emissions from agriculture. In Bangladesh, agricultural land expansion, crop production, livestock production, fisheries production, energy use in agriculture, fertilizer consumption, agricultural value added, and forest land are factors that impact greenhouse gas emissions. These findings highlight the need for sustainable and climate-smart agricultural practices to reduce emissions and enhance productivity and resilience in the agriculture sector.
What are the main sources of CO2 emissions?4 answersThe main sources of CO2 emissions include both natural processes and human activities. Natural sources of CO2 emissions include volcanoes, natural vents, and respiration. Human activities, particularly the burning of fossil fuels like coal and oil, are the primary cause of CO2 emissions. Other human sources of CO2 emissions include cement production, deforestation, and the burning of natural gas. The construction of buildings and the materials used in them also contribute to carbon dioxide emissions. Additionally, the manufacture of solar pv cells for solar energy generation releases a significant amount of CO2. Overall, the combustion of fossil fuels and various industrial processes are the major contributors to CO2 emissions.
What are the main gases that contribute to the greenhouse effect?5 answersThe main gases that contribute to the greenhouse effect are carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), and water vapor. CO2 is primarily emitted through burning fossil fuels and deforestation. CH4 is emitted by natural sources such as wetlands and by human activities like livestock production and landfills. N2O is emitted through agricultural and land-use activities, including the use of synthetic fertilizers and animal manure. Water vapor is the most significant greenhouse gas, accounting for the largest portion of the greenhouse effect due to its ability to absorb and emit infrared radiation. These gases trap heat in the atmosphere, leading to global warming and climate change.
Which gas contributes the most in greenhouse effect?7 answers
Which gas contributes the most to greenhouse effect?16 answers