Crop-damaging insects, bacteria, fungus and viruses are moving poleward by nearly three kilometres each year, helped by global warming, a study has said.

作物害蟲、細菌、真菌與病毒在全球暖化助長下，每年朝南北兩極推進近3公里，一份研究指出。

A team at Britain’s University of Exeter trawled through two huge databases to chart the latitude and dates for the earliest record of 612 crop pests.
英國艾克斯特大學團隊檢視2個龐大的資料庫，標示出612種作物害蟲最早紀錄的活動緯度與年代。

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