Food Security Lecture 1- Becky Flashcards

1
Q

what does the food security challenge need to face in terms of issues

A

science
economic
social
environmental

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2
Q

how much is the required increase in calories to feed 9.6billion by 2050

A

69%

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3
Q

as populations grow what do they demand more?

A

meat, dairy and eggs

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4
Q

which two health concerns are predicted to grow?

A

obesity, malnourishment

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5
Q

what are additional threats to the food supply- other than population?

A

water crisis
increased competition for land, and land degredation
climate change: warming + increase in extreme events

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6
Q

direct causes of global soil degradation?

A

: overgrazing, deforestation, agriculture, urbanisation

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7
Q

indirect causes of global soil degradation?

A

population growth, economic growth

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8
Q

name some threats to soil degradation

A

soil erosion, soil organic carbon loss, nutrient imbalance, soil acidification, soil contamination, waterlogging, soil compaction, soil sealing, salinization and loss of soil biodiversity.

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9
Q

what is being damaged that will impact food security?

A

the environment: water, land and soil

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10
Q

does the current food system support the growing pop?

A

no

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11
Q

what are the 4 components of food securtiy?

A
  1. availability
  2. access
  3. utilisation
  4. stability
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12
Q

factors that might affect food security?

A

Demographics
Changes in diet
Removal of trade barriers
Increased focus on conservation
Technological innovations
Impact of climate change

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13
Q

what are the 4 levels of food security?

A

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

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14
Q

T/F there are major envrinonmetnal costs to much land conversion

A

T

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15
Q

what are the environmental costs to land conversion

A

GHG emission
biodiversity

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16
Q

should restoration of agri land be a priorirty?

A

Yes

17
Q

what action is needed throughout the food system?

A

increase in supply,
improvements in technology and management
reductions in food loss and waste

  • Moderate demand
    dietary changes
  • Improve governance
18
Q

how to increase innovative food production?

A

New knowledge to maintain & increase yields
Invest in:
Biotech (including GM?)
Neglected subjects (agronomy, soils)

19
Q

what barriers are faced when trying to increase production?

A
  • Understand social and economic context of innovation
    • Public/private/third sector coordination
20
Q

what are the 3 economics of waste

A

Response to prices
Human behaviour
Optimum waste

21
Q

how can we moderate food demand?

A

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

22
Q

how does governance impact food security?

A

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