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Food (Definitions (Food Security
Exists when all people in an area are…
Food
Definitions
Food Security
- Exists when all people in an area are able to obtain sufficient quantities of safe and nutritious food to maintain an healthy and active lifestyle.
Malnutrition
- The body does not get a balanced amount of nutrients to maintain healthy tissues and organ function.
Starvation
- The state of extreme hunger from a severe lack of food.
Food Safety
- A system that provides guidelines, and ensures proper handling, preparation, transportation and storage of food that prevents food borne diseases.
Stable Food Supply
- Safe and Nutritious food is available to all people at all times
Obesity
- the condition of having excessive fat consumption of carbohydrates, vitamins, minerals , health and proteins
Strategies
Technological
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Biotechnology
GM food
e.g Sub -saharan Africa
- Mainly used to increase the yield of the world's 3 leading cereal crops, namely corn, soya bean and canola
- Used limited in sub-saharan africa, cassava, sorghum and banana
Political
Agricultural Policies
Refer to?
- Policies pertaining to domestic agriculture
- The government has the power to decide how limited resources such as money and land may be best used to influence the intensity of food production.
E.g
In India, the Punjab Agricultural department started an education for its wheat farmers. Under the programme, farmers were taught about the best available seed varieties, pesticide treatment and irrigation methods. Educating farmers helped to ensure greater productivity from its farmland, producing a greater supply of crops more efficiently.
- In vietnam, the Doi Moi Policy was introduced in 1986
- Helped to increase the production of Rice such that it met local demands and there were excess that could be exported
-encouraged the trading of rice with other countries
In addition
International Rice Research Institute
- Introduced HYV such that 70% of the land were grown with HYV
United Nations world food programme
- Introduction of sea dyke enforcement which helped to protect 195,000 hectares of land with a population of 1.7 million, expanded agricultural land by 7,318 hectares and aquaculture area by 3,408 hectares
- Provided 420,000 people with jobs and 1,200 with technical skills :
Food and Agriculture Organization
- offered technical assistance to the government
- US $36 million was contributed to project within vietnam to help boost productivity
- Increased employment opportunities for the rural poor & sustainable agricultural development
World Bank
- Funded irrigation projects by expanding irrigation system which results in a greater productivity of land
Agrotechnology
E.g Singapore.
Agrotechnology parks that house high-tech farms have been built
- equipped with the necessary infrastructures that modern farms require, such as computers
- Local Farms produce up to 8 %of fish and 26% of eggs consumed in singapore,
- reduce reliance on food imports
Limitation
- Higher cost of setting up high-tech farms translate in to higher prices of food produce for consumers
- Competition form cheap food imports
- consumers still choose to buy cheaper food proud from neighboring countries
Food Policies
StockPiling
Stockpiling is the setting aside and storage of food that is sourced from local farms or imported from overseas to ensure food security during food emergencies.
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Refer to?
Decisions made by a government that affects how food is produced, processed, distributed, purchased and packaged.
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Economic
Agri- Businesses
What is it?
Companies are involved in most stages of the food supply chain, including farming, processing and retailing.
Pros
- Large food companies able to withstand the impact of changes in the environment, e.g. flooding, compared to small-scale farmers.
- Agribusinesses are able to invest in technology to increase food production including research to produce crop with greater yield.
- A worldwide network of different farming, distribution and processing centres, they have greater control over crop production. Their production costs are reduced and hence the retail cost of food may be kept low.
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Impacts
Salinisation
Occurs when water added to the soil during irrigation evaporates directly, leaving the salt to be left behind after evaporation
Eutrophication
Presence of extra nutrients in the water, leading to algae blooms
Overuse of chemical s and fertilizers, leak into water which seeps into soil
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