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 the 1990s.

IELTS Writing Task Chart for 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 the 1990s.
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The presented graphs compare the causes that led to reduce the productivity of agriculture and the impacts of those in three various areas including: North America, Europe and Oceania during a specific period of the 1990s.
Overall
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, over-grazing had the most significant cause to fall the productivity of agriculture,
whereas
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others had the least cause.
In addition
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, Europe had the highest ratios of causes of degradation over time.
According to
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the given diagram, it can be observed that overgrazing took place as the main reason with more than one-third of the proportion, followed by deforestation with a level of 30%. By taking a closer look at the data, it can be seen that in North America the land was degraded by a small fraction, 5% in total.
While
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, in Europe, the main cause of degradation was deforestation with a level of almost 10%,
whereas
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over-cultivation was 7.7% of the proportion.
However
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, over-cultivation didn’t affect Oceania during the given years.

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Linking words: Don't use the same linking words: "whereas".
Vocabulary: Rephrase the word "undefined" in your introduction.
Vocabulary: The word "give" was used 2 times.
Vocabulary: The word "proportion" was used 2 times.
Topic Vocabulary:
  • Agricultural productivity
  • Deforestation
  • Over-cultivation
  • Overgrazing
  • Soil erosion
  • Nutrient depletion
  • Land degradation
  • Soil compaction
  • Fertility
  • Preventive measures
  • Sustainable farming practices
  • Environmental impact
  • Economic implications
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