FBC FOOD SECURITY Flashcards
what is subsistence farming?
growing enough for one’s own use (sometimes a little to sell)
The challenge of food security is to feed the … global population s…, h…, and equitably
growing
sustainably
healthily
there is a growing demand for non-… foods as countries and people get richer.
staple
- increased demand for meat, dairy and eggs, as well as fruit and veg
the proportion of under-nourished people is expected to increase in which continent?
africa
what is another, perhaps unexpected, form of malnourishment, affecting 650 million people?
obesity
what are some additional threats to food supply?
- global water crisis
- increased competition for land (land degradation)
- climate change (general warming & increase in extreme events)
water stress will increase in many agricultural areas by 2025 due to growing … use and higher …
water
temperatures
arable … per person will …
land
decrease
what are some of the factors contributing to the insustainability of the food system?
- uses lots of global water
- soil degradation
- greenhouse gas emissions
- main source of nitrate and other pollution
- over-exploited fisheries
what is food security?
- exists when all people, at all times, have physical and economic access to sufficient, safe and nutritious food that meets their dietary needs and food preferences for an active and healthy life
what are some factors that might affect food security?
- demographics
- changes in diet
- removal of trade barriers
- increased focus on conservation
- technological innovations
- impact of climate change
what are the 4 levels of food security?
- individual
- household
- national/regional
- context/underlying conditions
what are the 3 actions needed throughout the food system?
- increase supply
- improvements in technology and management
- reductions in food loss and waste - moderate demand
- dietary changes - improve governance
what is the main source of waste in the USA and UK?
home and municipal
what is the main source of waste in developing countries?
on-farm, followed by transport and processing