Food Security Lecture 1- Becky Flashcards
what does the food security challenge need to face in terms of issues
science
economic
social
environmental
how much is the required increase in calories to feed 9.6billion by 2050
69%
as populations grow what do they demand more?
meat, dairy and eggs
which two health concerns are predicted to grow?
obesity, malnourishment
what are additional threats to the food supply- other than population?
water crisis
increased competition for land, and land degredation
climate change: warming + increase in extreme events
direct causes of global soil degradation?
: overgrazing, deforestation, agriculture, urbanisation
indirect causes of global soil degradation?
population growth, economic growth
name some threats to soil degradation
soil erosion, soil organic carbon loss, nutrient imbalance, soil acidification, soil contamination, waterlogging, soil compaction, soil sealing, salinization and loss of soil biodiversity.
what is being damaged that will impact food security?
the environment: water, land and soil
does the current food system support the growing pop?
no
what are the 4 components of food securtiy?
- availability
- access
- utilisation
- stability
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?
context or underlying conditions- i.e. pollitical, demographic, economic, natural resources
national/regional- i.e. access, availability, stability, supply
household- i.e. household characteristic, health and sanitation
individual- i.e. food consumption, health and nutritional status
T/F there are major envrinonmetnal costs to much land conversion
T
what are the environmental costs to land conversion
GHG emission
biodiversity
should restoration of agri land be a priorirty?
Yes
what action is needed throughout the food system?
increase in supply,
improvements in technology and management
reductions in food loss and waste
- Moderate demand
dietary changes - Improve governance
how to increase innovative food production?
New knowledge to maintain & increase yields
Invest in:
Biotech (including GM?)
Neglected subjects (agronomy, soils)
what barriers are faced when trying to increase production?
- Understand social and economic context of innovation
- Public/private/third sector coordination
what are the 3 economics of waste
Response to prices
Human behaviour
Optimum waste
how can we moderate food demand?
Empowering consumers to make
informed decisions
* Better labelling
* Legitimise others to act
* Legislation & tax
* Choice editing
* BUT Not possible for everyone to have a western diet
* Carbon footprint of different foods
* Reduced meat consumption
* Demand modification
how does governance impact food security?
The activity or process of decision-making and implementation
Relating to food security legislation, policies and programmes
Poor governance can be a major driver of food security
Governance at all levels - national, regional and global
Co-ordination of actions
Day-to-day situation as well as crises