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二十世纪三十年代,当毁灭性的萎凋病危害美国板栗的时候,有人预言,美国板栗不会绝种,等到能抑制萎凋病的寄生物出现,美国板栗就获救了。经过长期的努力,康涅狄格州农业试验站的科学家们终于发现了能抑制萎凋病的真菌品系。
When the devastating withering endangered American chestnut in the 1930s, some predicted that the American chestnut would not be extinct and that American chestnut would have been rescued until parasites that could suppress the withering disease were present. After a long period of effort, scientists at the Connecticut Agricultural Experiment Station have finally discovered fungal strains that can inhibit wilting disease.