The nature of modern agriculture and our food-production techniques are rapidly changing, which will be a main focus in this section. We will look at the debates surrounding the use of agricultural innovations, what influences food production and consumption, the challenges of providing food for all, and economic factors that affect food-production.ย
*These innovations have raised questions about their sustainability, soil and water usage, effect on biodiversity, and extensive use of chemicals.ย
Definition
Biotechnology is the use of living organisms or their products to develop or make products or technologies. Biotechnology has a wide range of applications, including agriculture, medicine, environmental management, and industry.
In agriculture, biotechnology is used to develop crops that are resistant to pests and diseases, tolerate drought and other environmental stresses, and have improved nutritional content. This can help to increase crop yields and reduce the need for chemical inputs, such as pesticides and fertilizers.
In medicine, biotechnology is used to develop new drugs, diagnostic tests, and therapies. This can help to improve the treatment of diseases and improve public health.
In environmental management, biotechnology is used to develop technologies that help to clean up contaminated sites, reduce pollution, and conserve natural resources.
In industry, biotechnology is used to produce a variety of products, such as biofuels, bioplastics, and industrial enzymes.
Some examples of biotechnology include genetic engineering, fermentation, and tissue culture. Biotechnology has the potential to revolutionize many different fields, but it is also a controversial area, and there are concerns about the safety and ethical implications of some biotechnology applications.
Arguments for:ย
More efficient crop productionย
Prolonged freshness of productsย
Can design/modify organisms for specific purposesย
Arguments against:ย
Consuming large amounts of GMO foods could reduce the effectiveness of antibiotics and affect the ecological balance of agricultureย
Genetically modified plants and animals could interbreed and contaminate food suppliesย
Definition
GMOs, or genetically modified organisms, are living organisms that have had their DNA modified using biotechnology techniques. The genetic material of a GMO is altered in a way that does not occur naturally, usually by adding or removing specific genes.
GMOs are used in a variety of applications, including agriculture, medicine, and industry. In agriculture, GMOs are used to develop crops that are resistant to pests and diseases, tolerate environmental stresses, and have improved nutritional content. This can help to increase crop yields and reduce the need for chemical inputs, such as pesticides and fertilizers.
GMOs are controversial, and there are ongoing debates about their safety, environmental impacts, and ethical implications. Some people are concerned about the potential risks of GMOs, such as the potential for unintended consequences and the potential for harm to human health or the environment. Others argue that GMOs can have many benefits, such as increasing food security and reducing the environmental impact of agriculture.
The use of GMOs is regulated by governments around the world, and there are labeling requirements for food products that contain GMOs in some countries. However, there are different approaches to regulating GMOs, and the regulations vary by country.
Arguments for:ย
Arguments against:ย
Environmental hazardsย
Human health riskย
Patents by agrichemical companiesย
Definition
Aquaculture is the farming of aquatic organisms, such as fish, shellfish, and seaweed. It is an important source of food and other products, such as fishmeal, fish oil, and pearls.
Aquaculture can be practiced in a variety of aquatic environments, including fresh water, salt water, and brackish water. There are many different species of aquatic organisms that are farmed, including finfish, shellfish, seaweed, and algae.
Aquaculture can be carried out in a variety of systems, including ponds, tanks, cages, and raceways. It can be practiced on a small scale, such as in backyard ponds, or on a large scale, such as in offshore cages.
Aquaculture is an important source of food and other products, and it can help to meet the growing demand for seafood. However, it is also a controversial industry, and there are concerns about the environmental impacts of aquaculture, such as pollution, habitat destruction, and the spread of diseases and parasites. There are also concerns about the welfare of farmed aquatic animals and the use of wild fish as feed in some aquaculture systems.
Arguments for:ย
Fish and marine plants can be used to rebuild species populationsย
Plants grown in aquaculture provide material that can be used for pharmaceutical nutritional, and biotechnology purposesย
Could be used for treating sewage and wastewater (by using fish like prawns and carp that gain nutrients from waste)ย
Arguments against:ย
Can lead to overfishingย
Certain fish species can become extinctย
Marine ecosystems can be affecting by upsetting the food chainย
Can pollute water systems (due to large concentrations of fish)ย
Can change the landscape for marine lifeย
Expensive practiceย
๐ฅ Watch: AP HUG - Rural Land Use
What we choose to eat greatly affects food production and consumption patterns, and there are plenty of โmovementsโ related to individual food choices that influence these patterns, such as urban farming, community-supported agriculture (CSA), organic farming, value added specialty crops, fair trade, local-food movements, and dietary shifts.ย
*You should know the challenges of trying to feed an entire worldโs worth of population (7 billion people is a lot!)ย
Lack of/Unequal Food Accessย
Food insecurityย
Plenty of children and families around the world are food insecureย
It means sparse physical, social, or economic access to healthy food needed to meet dietary standardsย ย
Food desertsย
Areas with very little access to (or even no access to) nutritious, affordable food such as fresh fruits and vegetablesย
*Know this: There are areas only surrounded by fast food restaurants and run-down gas stations -> how are people in poverty supposed to stay healthy, let alone afford this?!ย
Issues with Distribution Systemsย
Unpredictable/Unfavorable Weather Conditions
Food may not reach these areas as readily
Farmlands may be located very far away, making it difficult for regions located in harsh climates to get access to fresh produceย
Suburbanizationย
There are several economic processes that can affect food production, including:
Supply and demand: The basic economic principle of supply and demand can affect the production of food. If there is a high demand for a particular type of food and a low supply, the price of that food will tend to increase, which can incentivize producers to increase production. On the other hand, if there is a low demand and a high supply, the price will tend to decrease, which can discourage producers from producing that food.
Production costs: The costs of producing food, such as labor, land, and inputs, can also affect food production. If the costs of production are high, it may not be profitable for producers to grow certain types of food, which can lead to a reduction in production.
Government policies: Government policies, such as subsidies, tariffs, and regulations, can also affect food production. For example, subsidies can make it more profitable for producers to grow certain types of food, while tariffs can make it more expensive to import food from other countries, which can encourage domestic production.
Market conditions: Market conditions, such as competition, prices of related goods, and consumer preferences, can also affect food production. For example, if there is strong competition among producers, it may be necessary to reduce prices in order to sell goods, which can affect profitability.
Natural disasters: Natural disasters, such as droughts, floods, and hurricanes, can also affect food production. These disasters can damage crops and livestock and disrupt supply chains, which can lead to a reduction in food production.
To put it simply, you should know that the way food is produced is largely determined by the location of food-processing facilities, economies of scale, distribution systems, and government policies.ย