Food Systems and Agroecology
Expert-defined terms from the Postgraduate Certificate in Social Ecology course at London School of International Business. Free to read, free to share, paired with a globally recognised certification pathway.
Food Systems #
Food Systems
Food systems encompass all processes and infrastructure involved in feeding a po… #
This includes not only the production of food but also its distribution and consumption. Food systems are influenced by a variety of factors including economic, social, political, and environmental considerations.
- Agroecology : Agroecology is a holistic approach to agriculture that see… #
It emphasizes the importance of biodiversity, soil health, and the well-being of farmers and rural communities.
- Sustainable Agriculture : Sustainable agriculture refers to farming prac… #
It focuses on long-term productivity without compromising the health of the environment or the well-being of farmers and consumers.
- Food Security : Food security exists when all people, at all times, have… #
It encompasses the availability, accessibility, utilization, and stability of food supplies.
- Food Sovereignty : Food sovereignty is the right of peoples to healthy a… #
It emphasizes local control over food systems and the rights of small-scale producers.
- Food Justice : Food justice is a social movement that seeks to address d… #
It advocates for fair treatment of all individuals involved in the food system, from farmworkers to consumers.
- Food Waste : Food waste refers to the discarding or alternative (use) of… #
It is a significant issue in food systems, contributing to environmental degradation, economic losses, and social inequality.
Agroecology #
Agroecology
Agroecology is a scientific discipline, a set of practices, and a social movemen… #
It focuses on the interactions between plants, animals, humans, and the environment to create sustainable food systems. Agroecology emphasizes the importance of biodiversity, soil health, and the well-being of farmers and rural communities.
- Sustainable Agriculture : Sustainable agriculture refers to farming prac… #
It focuses on long-term productivity without compromising the health of the environment or the well-being of farmers and consumers.
- Food Sovereignty : Food sovereignty is the right of peoples to healthy a… #
It emphasizes local control over food systems and the rights of small-scale producers.
- Agroforestry : Agroforestry is a land use management system that combine… #
It provides ecological, economic, and social benefits by enhancing biodiversity, improving soil fertility, and diversifying income sources.
- Permaculture : Permaculture is a design system that mimics natural ecosy… #
It focuses on principles such as observation, diversity, and integration to maximize productivity while minimizing negative impacts on the environment.
- Regenerative Agriculture : Regenerative agriculture is a holistic approa… #
It focuses on practices that regenerate rather than deplete natural resources.
- Food Justice : Food justice is a social movement that seeks to address d… #
It advocates for fair treatment of all individuals involved in the food system, from farmworkers to consumers.
Biodiversity #
Biodiversity
Biodiversity refers to the variety and variability of life forms on Earth, inclu… #
It encompasses genetic diversity, species diversity, and ecosystem diversity. Biodiversity is essential for the functioning of ecosystems, providing services such as pollination, nutrient cycling, and pest control.
- Ecosystem Services : Ecosystem services are the benefits that humans der… #
- Ecosystem Services: Ecosystem services are the benefits that humans derive from ecosystems, including provisioning services (such as food and water), regulating services (such as climate regulation and flood control), cultural services (such as recreation and spiritual enrichment), and supporting services (such as soil formation and nutrient cycling).
- Genetic Diversity : Genetic diversity refers to the variety of genes wit… #
It is important for adaptation to changing environmental conditions, resistance to diseases and pests, and the long-term survival of species.
- Species Diversity : Species diversity refers to the variety of different… #
It is a measure of the richness and evenness of species distribution within an ecosystem.
- Ecosystem Diversity : Ecosystem diversity refers to the variety of diffe… #
It includes different types of habitats, such as forests, wetlands, grasslands, and coral reefs.
Climate Change #
Climate Change
Climate change refers to long #
term changes in temperature, precipitation, and other atmospheric conditions on Earth. It is primarily driven by human activities, such as the burning of fossil fuels and deforestation, which release greenhouse gases into the atmosphere. Climate change has far-reaching impacts on food systems, agriculture, and ecosystems.
- Greenhouse Gases : Greenhouse gases are gases that trap heat in the Eart… #
The main greenhouse gases include carbon dioxide, methane, nitrous oxide, and fluorinated gases.
- Global Warming : Global warming is the long-term increase in Earth's ave… #
It has significant impacts on weather patterns, sea levels, and ecosystems.
- Adaptation : Adaptation refers to adjustments in natural or human system… #
It includes changes in practices, processes, and structures to reduce vulnerabilities and increase resilience to climate impacts.
- Mitigation : Mitigation refers to actions that reduce or prevent the emi… #
It includes efforts to transition to renewable energy sources, improve energy efficiency, and conserve forests.
Community Supported Agriculture (CSA) #
Community Supported Agriculture (CSA)
Community Supported Agriculture (CSA) is a partnership between farmers and consu… #
Consumers pay the farmer at the beginning of the season and receive a weekly or monthly supply of fresh produce throughout the growing season. CSA promotes a direct relationship between farmers and consumers, supports local agriculture, and encourages sustainable farming practices.
- Local Food : Local food refers to food that is produced, processed, and… #
It emphasizes short supply chains, seasonal eating, and support for local farmers and businesses.
- Farmers' Markets : Farmers' markets are venues where farmers sell their… #
They provide an opportunity for farmers to connect with consumers, promote local food, and support sustainable agriculture.
- Food Hubs : Food hubs are facilities that aggregate, distribute, and mar… #
They serve as intermediaries between farmers and buyers, helping to increase access to local food and support regional food systems.
- Urban Agriculture : Urban agriculture refers to the practice of cultivat… #
It includes rooftop gardens, community gardens, and backyard farming, and plays a role in increasing food security, promoting sustainability, and enhancing community resilience.
Food Security #
Food Security
Food security exists when all people, at all times, have physical and economic a… #
It encompasses the availability, accessibility, utilization, and stability of food supplies. Food security is influenced by a variety of factors, including economic, social, political, and environmental considerations.
- Food Insecurity : Food insecurity exists when people lack reliable acces… #
It can lead to malnutrition, hunger, and poor health outcomes, and is often exacerbated by poverty, conflict, and environmental degradation.
- Malnutrition : Malnutrition refers to deficiencies, imbalances, or exces… #
It includes undernutrition (insufficient intake of calories or essential nutrients), overnutrition (excessive intake of calories or unhealthy foods), and micronutrient deficiencies (lack of essential vitamins and minerals).
- Food Deserts : Food deserts are areas with limited access to affordable… #
They are often found in low-income urban and rural communities, where residents may rely on convenience stores or fast food outlets for their meals.
- Food Sovereignty : Food sovereignty is the right of peoples to healthy a… #
It emphasizes local control over food systems and the rights of small-scale producers.
Food Sovereignty #
Food Sovereignty
Food sovereignty is the right of peoples to healthy and culturally appropriate f… #
It emphasizes local control over food systems and the rights of small-scale producers. Food sovereignty is a response to the challenges of globalization, industrial agriculture, and corporate control of the food system.
- Food Security : Food security exists when all people, at all times, have… #
It encompasses the availability, accessibility, utilization, and stability of food supplies.
- Food Justice : Food justice is a social movement that seeks to address d… #
It advocates for fair treatment of all individuals involved in the food system, from farmworkers to consumers.
- Agroecology : Agroecology is a holistic approach to agriculture that see… #
It emphasizes the importance of biodiversity, soil health, and the well-being of farmers and rural communities.
- Food Systems : Food systems encompass all processes and infrastructure i… #
- Food Systems: Food systems encompass all processes and infrastructure involved in feeding a population: growing, harvesting, processing, packaging, transporting, marketing, consumption, and disposal of food and food-related items.
Food Justice #
Food Justice
Food justice is a social movement that seeks to address disparities in the food… #
It advocates for fair treatment of all individuals involved in the food system, from farmworkers to consumers. Food justice focuses on issues of social equity, environmental sustainability, and public health in the food system.
- Food Sovereignty : Food sovereignty is the right of peoples to healthy a… #
It emphasizes local control over food systems and the rights of small-scale producers.
- Food Security : Food security exists when all people, at all times, have… #
It encompasses the availability, accessibility, utilization, and stability of food supplies.
- Food Systems : Food systems encompass all processes and infrastructure i… #
This includes not only the production of food but also its distribution and consumption.
- Food Waste : Food waste refers to the discarding or alternative use of f… #
It is a significant issue in food systems, contributing to environmental degradation, economic losses, and social inequality.
Food Waste #
Food Waste
Food waste refers to the discarding or alternative use of food that is still saf… #
It includes food that is thrown away by households, retailers, and food service providers, as well as food that is lost during production, processing, and distribution. Food waste is a significant issue in food systems, contributing to environmental degradation, economic losses, and social inequality.
- Food Loss : Food loss refers to the decrease in food quantity or quality… #
It includes losses due to spoilage, pests, mishandling, and other factors, and can occur in both developing and developed countries.
- Food Security : Food security exists when all people, at all times, have… #
It encompasses the availability, accessibility, utilization, and stability of food supplies.
- Food Systems : Food systems encompass all processes and infrastructure i… #
This includes not only the production of food but also its distribution and consumption.
- Food Justice : Food justice is a social movement that seeks to address d… #
It advocates for fair treatment of all individuals involved in the food system, from farmworkers to consumers.
Food Deserts #
Food Deserts
Food deserts are areas with limited access to affordable and nutritious food, pa… #
They are often found in low-income urban and rural communities, where residents may rely on convenience stores or fast food outlets for their meals. Food deserts contribute to poor dietary habits, higher rates of obesity and chronic diseases, and social inequalities related to food access.
- Food Security : Food security exists when all people, at all times, have… #
It encompasses the availability, accessibility, utilization, and stability of food supplies.
- Food Sovereignty : Food sovereignty is the right of peoples to healthy a… #
It emphasizes local control over food systems and the rights of small-scale producers.
- Food Justice : Food justice is a social movement that seeks to address d… #
It advocates for fair treatment of all individuals involved in the food system, from farmworkers to consumers.
- Food Systems : Food systems encompass all processes and infrastructure i… #
This includes not only the production of food but also its distribution and consumption.
Greenhouse Gases #
Greenhouse Gases
Greenhouse gases are gases that trap heat in the Earth's atmosphere, leading to… #
The main greenhouse gases include carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), and fluorinated gases. Human activities, such as burning fossil fuels, deforestation, and agriculture, have significantly increased the concentrations of greenhouse gases in the atmosphere, leading to global warming and climate change.
- Carbon Dioxide : Carbon dioxide is a colorless, odorless gas produced by… #
It is the most abundant greenhouse gas in the atmosphere and is a major contributor to climate change.
- Methane : Methane is a potent greenhouse gas produced by livestock diges… #
It is more than 25 times as effective as carbon dioxide at trapping heat in the atmosphere over a 100-year period.
- Nitrous Oxide : Nitrous oxide is a greenhouse gas produced by agricultur… #
It is about 300 times as effective as carbon dioxide at trapping heat in the atmosphere over a 100-year period.
- Fluorinated Gases : Fluorinated gases are synthetic greenhouse gases use… #
They are extremely potent at trapping heat in the atmosphere and can persist in the atmosphere for hundreds to thousands of years.
Regenerative Agriculture #
Regenerative Agriculture
Regenerative agriculture is a holistic approach to farming that aims to restore… #
It focuses on practices that regenerate rather than deplete natural resources, such as conservation tillage, cover cropping, crop rotation, and agroforestry. Regenerative agriculture seeks to create resilient and productive food systems that benefit both the environment and the people who depend on them.
- Agroecology : Agroecology is a holistic approach to agriculture that see… #
It emphasizes the importance of biodiversity, soil health, and the well-being of farmers and rural communities.
- Permaculture : Permaculture is a design system that mimics natural ecosy… #
It focuses on principles such as observation, diversity, and integration to maximize productivity while minimizing negative impacts on the environment.
- Soil Health : Soil health refers to the capacity of soil to sustain plan… #
It is a key component of regenerative agriculture, as healthy soils are essential for productive and resilient food systems.
- Carbon Sequestration : Carbon sequestration is the process by which carb… #
It is a key strategy for mitigating climate change and enhancing the resilience of agricultural systems.
Local Food #
Local Food
Local food refers to food that is produced, processed, and consumed within a spe… #
It emphasizes short supply chains, seasonal eating, and support for local farmers and businesses. Local food systems promote environmental sustainability, economic development, and social connections within communities. Consumers benefit from fresher, healthier, and more flavorful food, while farmers benefit from direct relationships with their customers and reduced transportation costs.
- Community Supported Agriculture (CSA) : Community Supported Agriculture… #
- Community Supported Agriculture (CSA): Community Supported Agriculture (CSA) is a partnership between farmers and consumers that allows individuals to purchase a share of a farm's