Food KQ1 and KQ2 Flashcards
What are the factors affecting variation in food consumption?
Econ: disposable income, pricing
Socio cultural: food preferences, population growth
Political: stability of food supply, food safety
What is the consequences of inadequate food consumption
- Malnutrition
- Starvation
- Scavenging
What are the problems with excessive food consumption ?
- Obesity n related diseases
- Economic: lower productivity, diversion of financial resources to health care
- social dieting
- Lowered productivity
reasons for variation in food consumption (between DC and LDC)
- economic factors
- socio cultural factors
- political factors
what are the economic factors affecting variation in food consumption?
- disposable income
- pricing
example of disposable income being a factor
High economic growtj in taiwan caused income per capita to surge to same level as a DC (rice consumption declined by half, meat consumption increased by 4 times)
example of pricing being a factor
GLOBAL FOOD CRISIS 2006-2008, prices rose dramatically worldwide
what are the socio- cultural factors that affect variation in food consumption?
- food preferences (religion can oso play a role in this)
- population growth
what are the political factors that affect variation in food consumption?
- stability of food supply
- Food safety
what are the political factors for stability of food supply?
- civil wars
- natural disasters
e.g. prolonged drought in Zimbabwe 2008
Impact of inadequate food consumption
- malnutrition
-starvation - diversion of financial resources to healthcare
- economic long-term debt
- political social unrest
-social scavenging
negative impacts of malnutrition
e.g prolonged malnutrition can result in blindness and death
what are the physical factors that affect intensity of food production n supply
- climate
- soils and drainage
- relief
what are the economic factors that affect intensity of food production n supply
- purpose of farming
-agribiz
what are the political factors that affect intensity of food production n supply
- gov policy
- ASEAN
what is the technological factor that affect intensity of food production n supply
green revolution
what is the difference between subsistence and commercial farming?
sub: personal needs, small land size (1-3 hectares), labour is fam members. EG sub-saharan Africa
com: for biz, aka cash crop. Large land size, 30 hectares to thousands
Example of gov policy tht affects intensity of nomnom productions
Punjab Agriculture Department started education programme for weat farmers. Thet learnt to use pesticide treatment etc all leading to hugher productivity
What is green revolution?
The rapid increase in productivity of agriculture thru use of sci n tech
What does revolution involve the use of?
- High yielding varieties (HYV)
2.fertilisers n pesticides - Improved irrigation
- Mechanism
Simi is irrigation?
It means to supply H2O to land by other means to help crops hrow
Examples if irrigation methods
Centre pivot: a rotating sprinkler
Man made dams n canals: divert h2o from river to farm
Unslay reasons of green revolution
Economic cost, social cost
environmental cost: eutrophication, salinization, waterlogging, damage soil structure
Factors affecting nomnom shortage
- Climate change
- Extreme weather events
- Pests
- Wars
- Cmi gov