雅思作文范文:全球土地退化

雅思考试中写作部分的考察很重要，又很难在短时间内提分，就更需要大家用功在平时。下面是听力课堂小编整理的雅思作文范文:全球土地退化的资料，平时多看多练，考试正常发挥就好。

　　

　　The pie chart below shows the main reasons why agricultural land becomes less productive. The table shows how these causes affected three regions of the world during 1990s.

　　参考范文：

　　The main factors responsible for the decreased productivity of agricultural land in North America, Europe, and Oceania during the 1990s were summarized in a pie chart and a table.

　　the most serious problem was over-grazing. It has caused the world to lose 35% of agriculture land. This problem is followed closely by deforestation and over-cultivation.

　　The area that has lost most proportion of its agriculture land was Europe at 23% However, Oceania and North America was not as badly affected, losing 13% and 5% of its farmland respectively.

　　Surprisingly, the main problem faced by each area is different from one another. The problem with over-grazing is especially serious in Oceania, resulting in 11.3% of its land unsuitable for agriculture. On the other hand, deforestation that caused 9.8% of agriculture land unusable was the major problem faced by the European farmers. Although over-cultivation was the primary threat in North America, it was not a problem at all in Oceania.

　　In conclusion, over-grazing was the main cause of worldwide degradation in 1990s. Europe’s percentage of degradation was largest of all three regions and all three regions had different predominant causes.

　　Total Words: 172

以上就是雅思作文范文:全球土地退化的全部资料，如果喜欢，记得收藏哦！