Good morning, class. Today we'll discuss the impact of climate change on agriculture. One key point is that rising temperatures can reduce crop yields, especially for wheat and corn. However, some regions in northern Europe might actually benefit, as longer growing seasons allow for new crops like sunflowers. But in tropical areas, increased rainfall variability poses a serious risk. Farmers there often lack access to irrigation systems, making them more vulnerable. To adapt, researchers suggest developing drought-resistant seeds and improving water storage techniques. For example, in Kenya, small-scale farmers have adopted rainwater harvesting, which has increased their productivity by 20% despite unpredictable weather.
❓ 講師は熱帯地域の農民について何と言っていますか?
A. 彼らは一般的に灌漑システムへの良好なアクセスを持っている。
B. 彼らはより長い生育期間から利益を得るかもしれません。
C. 彼らは特に予測不可能な降雨の影響を受けています。
D. 彼らはすでに耐乾性の種子を広く採用している。
✅ 正确答案
They are particularly affected by unpredictable rainfall.