気候変動が全球農業に与える影響 (5)
令和8年1月5日|p.117
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The Impact of Climate Change on Global Agriculture
Climate change poses significant threats to global agricultural systems, affecting crop yields, food security, and livelihoods worldwide. Rising temperatures, altered precipitation patterns, increased frequency of extreme weather events, and changing pest dynamics are among the key drivers impacting agriculture.
Key Impacts
- **Temperature Increase**: Higher average temperatures can lead to heat stress in crops, reducing photosynthesis efficiency and yield potential.
- **Water Availability Changes**: Shifts in rainfall patterns and melting glaciers affect irrigation water availability, leading to droughts or floods that disrupt farming activities.
- **Pest and Disease Dynamics**: Warmer climates expand the range and activity periods of pests and diseases, increasing pressure on crops and requiring more intensive management strategies.
Adaptation Strategies
- Developing climate-resilient crop varieties through breeding programs.