阅读图文材料，回答下列各题。

材料一：甲图（甲地）与乙图（乙地）为世界两个区域示意图。

材料二：甲乙两地油气资源丰富，近年来与中国开展广泛的油气资源勘探与开发合作，两地成为中国石油的重要进口地区。

    I'm Chinese ，but I am in England now. I can speak English. But I sometimes make mistakes with English. It was sunny yesterday. My class went to the park. I said，“Let's fly cats in the park. ”My classmates all laughed. I didn't know why. Then my teacher said，“Cats are animals. We can't fly them. But we can fly kites. ”“I know my mistake. I wanted to say kites，not cats. ”I said. Then we laughed again. That was funny.

棉蚜为世界性棉花害虫，体型微小，能附着于棉花植株上以吸取棉花汁液为食．为了监测棉蚜种群的发生情况，避免虫害的发生，某科研小组从某年6月l0日开始对某棉田棉蚜种群数量进行调查．调查结果如下表：

下列有关叙述中正确的是（　　）