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.
❓ 讲师对热带地区农民的看法是什么?
A. 他们通常能很好地使用灌溉系统。
B. 它们或许能从更长的生长季节中获益。
C. 他们尤其受到不可预测降雨的影响。
D. 他们已经广泛采用了抗旱种子。
✅ 正确答案
They are particularly affected by unpredictable rainfall.