Plant diseases can have a devastating impact on crop yields, leading to significant economic losses and food shortages. Traditional ways to stop plant diseases, like using chemical pesticides, have a number of problems, such as polluting the environment and making pests more resistant to the chemicals. In the past few years, plant genetics has become a promising way to make crops that are resistant to a wide range of plant pathogens and don’t get sick from them.
Popular Genetic Techniques
The use of genetic markers to find disease resistance genes in crop plants is one of the most promising ways that plant genetics can be used to make crops less susceptible to disease. A study by the Food and Agriculture Organization of the United Nations (FAO) found that genetic markers have been used successfully to find and isolate genes that give plants resistance to fungi, bacteria, and viruses. With this method, plant breeders have been able to create new varieties of crops that are very resistant to certain diseases. This has led to big improvements in yield and quality.
Plant genetics has the potential to revolutionize the way we develop disease-resistant crops .
The use of genome editing tools like CRISPR/Cas9 is another promising way to use plant genetics to make crops resistant to disease. Scientists can use these techniques to make precise changes to the DNA of crop plants. This lets them add or change specific genes that are linked to disease resistance. According to a study by the International Service for the Acquisition of Agri-Biotech Applications (ISAAA), genome editing techniques have already been used to develop disease-resistant varieties of several major crops, including rice, wheat, and maize.
In conclusion, plant genetics could change the way we grow crops that are resistant to disease. As more people want agriculture that is sustainable and good for the environment, plant genetics is becoming more important in making crops resistant to diseases.
Sources:
- Food and Agriculture Organization of the United Nations. (2019). Harnessing plant genetics for improved crop productivity and resilience. Retrieved from http://www.fao.org/3/ca3882en/ca3882en.pdf
- International Service for the Acquisition of Agri-biotech Applications. (2020). Global status of commercialized biotech/GM crops in 2020. Retrieved from https://www.isaaa.org/resources/publications/briefs/55/executivesummary/default.asp