Challenges of Resource Management (Food) Flashcards
(180 cards)
Define food security
reasonable amount of food for population
Define food insecurity
not enough food for population for healthy diet
How does global population growth affect global demand for food?
more people means more food needed
How does economic development affect global demand for food?
access to better quality food
How much is the annual % increase in Africa per year?
2.51% population increase
How much did Chinese calorific intake increase between 1981 and 2011?
2,100 to 3,000 calories
What is sustainable food?
all people have sufficient access to safe and healthy food
What is food loss?
deterioration of food prior to reaching consumer
What is food waste?
thrown away by consumer, gone off or not used
What is undernourishment?
lack of sufficient calories and nutrients
How much of world’s population suffered from undernourishment between 2014-2016?
one in nine, 795 million
How many people suffering from undernourishment lived in LICs?
780 million
How does climate affect food supply?
temperature and growing season
- drought + desertification
Give an example of issues with food supply caused by climate
Somalia and Ethiopia
between 2011 and 2012
How does technology affect food supply?
easier process - increases production
Give examples of improved infrastructure in farming that increases food supply
combine harvesters
irrigation systems
road networks
How does pests and disease affect food supply?
interventions unaffordable in LICs
Give examples of pests and diseases that affect food supply
mice and rats
locusts and slugs
foot and mouth
bovine pleuropneumonia
How do HICs combat pests and diseases?
pesticides
insecticides
fungicides
natural pest remedies
How does water stress affect food supply?
cannot water crops
- cannot provide for population
How do HICs combat water stress?
irrigation systems
How does conflict affect food supply?
farms unattended
weapon - stolen/destroyed
Give examples of food supply affected by conflict
Syria and Sudan
How does poverty affect food supply?
physically weaker - less productive
susceptible to disease
tools unaffordable