题目内容
is the birthplace of potato.
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In the middle of 19th century, potatoes were attacked by a fungus which was called as “______”.
Malthus proposes that when the population growth exceeds the food growth by far, the food is severely not enough and large-scale population death will occur in his book .
At the beginning, Europeans could not accept potato as food, but only for viewing.
In order to protect the interests of the British peasants, the Prime Minister Peel, Sir Robert abolished the Corn Law in 1846.
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