The pie chart displays the major causes of global land degradation, while the table illustrates how three regions of the world were affected by those causes during the 1990's.

Overall

, over-grazing , deforestation , and over-cultivation are the main reasons why agricultural countryside worldwide is

degarded

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degraded

regarded

. Europe had

much

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higher percentage of

degarded

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degraded

area than Oceania and North America. Over-grazing, which

acconts

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accounts

for 35% of the world's

degarded

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degraded

farmland, is the single biggest reason for

the

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global field degradation .

Deforeststion

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Deforestation

and Over-cultivation constitute another 30% and 28% respectively. Of the three regions, Europe had the greatest proportion of

degarded

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degraded

plot

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plots

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during the

1990's

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1990s

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at 23% .

However

,there, the biggest factor was not over-grazing but deforestation, which caused 9.8% of the ground to become less productive. Oceania was

ttha

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the

second most affected region, with a total of 13% of

it's

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its

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district

degarded

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degraded

regarded

, and

this

was mostly caused by Over-grazing at 11.3%. It's

also

notworthy

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noteworthy

that Oceania didn't Over-cultivation its continent in comparison,only a total of 5% of the beach in North America was

degarded

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degraded

regarded

and Over

cutivation

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cultivation

, responsible

3.3

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%, was the biggest cause.