Answer :
Final answer:
Farmers should manage pests primarily when they cause economic problems, aligning with Integrated Pest Management strategies. Immediate extermination may not always be practical or beneficial environmentally. Understanding pest thresholds is key to efficient agriculture.
Explanation:
Understanding Pest Control in Agriculture
Farmers should take action against pests when they cause economic problems. This approach reflects an understanding of the importance of integrating various pest management strategies rather than relying solely on immediate, aggressive measures. Here’s a breakdown of the options provided:
- Farmers should kill pests only during the spring and summer months. - This is not comprehensive as pests can cause problems year-round.
- Farmers should use pesticides before pests can appear. - This is not practical or environmentally friendly, as it could harm beneficial organisms and disrupt ecological balances.
- Farmers should eliminate pests the moment the pest appears. - This method fails to consider the economic threshold, meaning action should be taken when pest populations exceed levels that would result in unacceptable damage or economic loss.
- Farmers should remove pests when they cause economic problems. - This statement aligns with Integrated Pest Management (IPM) principles, which suggest monitoring and evaluating pest levels and only intervening when economically justified.
In conclusion, addressing pests effectively requires a balanced approach that considers both the costs and benefits of taking action.
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