The desert locust (Schistocerca gregaria), which is considered as the most dangerous of the nearly one dozen species of locusts, is a major food security peril in desert areas across 20 countries, stretching from west Africa all the way to India, covering nearly 16 million square kilometers, according to the UN.
【国际英语资讯:UN chief calls for intensified efforts to deal with locust outbreak】相关文章:
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2020-09-15
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