Courses » SS2 » SS2 Agriculture » Economic Importance of crop diseases - SS2 Agriculture Lesson Note

Economic Importance of crop diseases - SS2 Agriculture Lesson Note

  • Yield Loss: Crop diseases can significantly reduce crop yields. Farmers earn less due to smaller harvests, affecting their income and food supply.


  • Quality Decline: Even if the crop survives, its quality may be compromised. This can lead to lower prices in the market, impacting both farmers and consumers.


  • Increased Costs: Farmers must spend more on disease management, including pesticides and labor for disease control measures. These costs cut into their profits.


  • Trade Restrictions: International trade in agricultural products can be hampered by the presence of crop diseases. Countries may impose import restrictions to prevent the spread of diseases, limiting market access.


  • Food Security: Crop diseases can threaten food security on a global scale. If a major food crop is affected, it can lead to shortages and increased food prices, affecting millions of people.


In conclusion, crop diseases not only harm plant health but also have far-reaching economic consequences, affecting farmers, consumers, and global food security. Preventative measures, such as crop rotation, resistant crop varieties, and early detection, are crucial to mitigate these economic impacts.

Recommended: Questions and Answers on Symptoms and economic importance of crop diseases for SS2 Agriculture
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