雅思写作小作文高分范文及题目-全球土地退化
2017/7/8 16:12:33来源：新航道作者：新航道
摘要：雅思写作是中国考生们的一大头疼科目，难以提高的科目.上海新航道雅思小编雅思写作小作文高分范文-全球土地退化，希望帮助考生对照写作范文研究真题，充分备考，争取理想成绩，实现留学梦想。
雅思写作是中国考生们的一大头疼科目，难以提高的科目.上海新航道雅思小编雅思写作小作文高分范文-全球土地退化，希望帮助考生对照写作范文研究真题，充分备考，争取理想成绩，实现留学梦想。
雅思写作小作文题目：
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.
雅思写作小作文范文：
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.
以上就是小编给大家分享的雅思写作小作文范文汇总，通过范文可以有效帮助大家备考雅思写作考试，争取理想成绩，实现留学梦想。
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