马铃薯枯萎病，是马铃薯上的一种土传性真菌病害，分布广泛，全国各种植区普遍发生。在重茬地发病重，对马铃薯生产造成威胁。马铃薯枯萎病菌复杂，遗传变异性大，抗逆性强，增加了该病害的防治难度。
为预防马铃薯枯萎病你惟一能做的就是留意你的庄稼。
All you can do to prevent potato blight is keep an eye on your crops.
12周：1845年，马铃薯枯萎病用了12周时间从佛兰德斯蔓延到爱尔兰。
WEEKS: Time it took for the potato blight to spread from Flanders to Ireland in 1845.
南美叶疫病菌与跨越大西洋的马铃薯枯萎病非常类似，总有一天它会跨越太平洋，其后果也会和预测的一样是灾难性的。
Much as the potato blight crossed the Atlantic, M. ulei will surely make its way across the Pacific one day, with consequences as disastrous as they are predictable.
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