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प्रश्न
Pest and disease control as an ecosystem service reduces dependence on which agricultural input?
विकल्प
Chemical pesticides
Fertilizers and manure
Irrigation water
Crop seeds and saplings
MCQ
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उत्तर
Natural predators of crop pests provide biological control, reducing the need for chemical pesticide applications. This ecosystem service decreases environmental contamination and agricultural costs while maintaining crop health.
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