Need help from an expert?
The world’s top online tutoring provider trusted by students, parents, and schools globally.
Genetic modification contributes to sustainable farming by enhancing crop resistance to pests, diseases, and environmental conditions.
Genetic modification, or genetic engineering, is a scientific technique that alters the genetic makeup of organisms, including plants. This technology is increasingly being used in agriculture to create genetically modified (GM) crops that are more resistant to pests, diseases, and harsh environmental conditions. This can reduce the need for chemical pesticides and fertilisers, which are harmful to the environment and can contaminate water sources.
For instance, Bt cotton is a GM crop that produces a natural insecticide, reducing the need for chemical pesticides. This not only decreases the environmental impact of cotton farming, but also increases the yield and profitability for farmers. Similarly, GM crops like drought-resistant maize and flood-tolerant rice can thrive in extreme weather conditions, making farming more sustainable in areas affected by climate change.
Moreover, genetic modification can also enhance the nutritional content of crops. This is particularly beneficial in regions where malnutrition is prevalent. For example, Golden Rice is a GM crop that has been engineered to produce beta-carotene, a source of vitamin A. This can help combat vitamin A deficiency, which is a major public health issue in many developing countries.
However, it's important to note that the use of GM crops is a contentious issue. Critics argue that it could lead to a loss of biodiversity, as well as unforeseen health and environmental impacts. Therefore, while genetic modification has the potential to contribute significantly to sustainable farming, it must be used responsibly and accompanied by rigorous safety testing.
In conclusion, genetic modification is a powerful tool that can help make farming more sustainable. By creating crops that are more resistant to pests, diseases, and environmental conditions, it can reduce the need for harmful chemicals and increase crop yields. Furthermore, it can also enhance the nutritional content of crops, helping to combat malnutrition in developing countries. However, it's crucial that this technology is used responsibly to minimise potential risks.
Study and Practice for Free
Trusted by 100,000+ Students Worldwide
Achieve Top Grades in your Exams with our Free Resources.
Practice Questions, Study Notes, and Past Exam Papers for all Subjects!
The world’s top online tutoring provider trusted by students, parents, and schools globally.