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爱尔兰饥荒

时间：2022-01-06 11:49 关键词：植物病理学农学

答案解析

<p> 1845～1846年，由于爱尔兰岛上居民的主要粮食作物马铃薯发生了严重的疫病而绝产，饿死了几十万人，迫使150万人逃荒而移居到美国，整个西北欧人心惶惶。</p>

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