気候変動が全球農業に与える影響 (6)
令和8年1月8日|p.19
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The Impact of Climate Change on Global Agriculture
Climate change poses significant challenges to global agriculture, affecting food production, resource availability, and livelihoods worldwide. Rising temperatures, altered precipitation patterns, increased frequency of extreme weather events, and changing pest dynamics are among the key factors impacting agricultural systems.
1. Temperature Changes
Effects: Higher temperatures can lead to increased evapotranspiration rates, reducing soil moisture levels essential for crop growth. This may result in lower yields or even crop failure if adequate irrigation is not available.
Adaptation Strategies:
Development of heat-resistant crop varieties through genetic engineering and selective breeding techniques.
Implementation of water conservation practices such as drip irrigation systems and rainwater harvesting methods.