Sustainable Agro-Food Systems for Addressing Climate Change and Food Security
نویسندگان
چکیده
Despite world food production keeping pace with population growth because of the Green Revolution, United Nations (UN) State Food Security and Nutrition in World 2022 Report indicates that number people affected by hunger has increased to 828 million 29.3% global insecure, 22% children under five years age stunted. Many more have low-quality, unhealthy diets micronutrient deficiencies leading obesity, diabetes, other diet-related non-communicable diseases. Additionally, current agro-food systems significantly impact environment climate, including soil water resources. Frequent natural disasters resulting from climate change, pandemics, conflicts weaken exacerbate insecurity worldwide. In this review, we outline knowledge alternative agricultural practices for achieving sustainability as well policies need be implemented an equitable distribution resources several goals UN 2030 Agenda Sustainable Development. According Intergovernmental Panel on Climate Change, animal husbandry, particularly ruminant meat dairy, accounts a significant proportion greenhouse gas (GHG) emissions land use but contributes only 18% energy. contrast, plant-based foods, perennial crops, lowest environmental impacts. Therefore, expanding cultivation perennials, herbaceous replace annual fostering climate-smart choices, implementing subsidies favoring efficient low impact, empowering women, adopting modern biotechnological digital solutions can help transform toward sustainability. There is growing evidence security adequate nutrition achieved using climate-smart, sustainable practices, while reducing negative impacts agriculture, GHG emissions.
منابع مشابه
Climate change and food security.
Dynamic interactions between and within the biogeophysical and human environments lead to the production, processing, distribution, preparation and consumption of food, resulting in food systems that underpin food security. Food systems encompass food availability (production, distribution and exchange), food access (affordability, allocation and preference) and food utilization (nutritional an...
متن کاملClimate Change, Food Security, and Agrobiodiversity: Toward a Just, Resilient, and Sustainable Food System
متن کامل
Complex agro-ecosystems for food security in a changing climate
Attempts to increase food crop yields by intensifying agricultural systems using high inputs of nonrenewable resources and chemicals frequently lead to de-gradation of natural resources, whereas most technological innovations are not accessible for smallholders that represent the majority of farmers world wide. Alternatively, cocultures consisting of assemblages of plant and animal species can ...
متن کاملClimate Change and Food Systems
Food systems contribute 19%–29% of global anthropogenic greenhouse gas (GHG) emissions, releasing 9,800–16,900 megatonnes of carbon dioxide equivalent (MtCO2e) in 2008. Agricultural production, including indirect emissions associated with land-cover change, contributes 80%–86% of total food system emissions, with significant regional variation. The impacts of global climate change on food syste...
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ژورنال
عنوان ژورنال: Agriculture
سال: 2022
ISSN: ['2077-0472']
DOI: https://doi.org/10.3390/agriculture12101554