...咖啡树，英国殖民于是在19世纪大规模种植，锡兰一度是全球最大的咖啡产地；可是咖啡树在短短十年间，被咖啡叶锈病（coffee rust）全毁，挽救经济的，正是茶。
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newly-formed coffee rust 咖啡锈菌
newly-formed coffee rust physiological races 咖啡锈菌生理小种
coffee gray rust 咖啡灰色锈病
Coffee leaf rust physiological races 咖啡锈菌生理小种
Here, he and a team are working on developing 50 new bean varietals that are resistant to coffee rust, a fungus that devastates coffee plants.
在这个农场，他和自己的团队正在开发50种全新的咖啡豆新品种。 它们能抵御咖啡锈病的侵蚀。 这种病由真菌引起，会彻底毁掉咖啡树。
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Starbucks will test growing methods for eradicating a fungal disease known as coffee rust, which is shrinking Central American coffee harvests 25 percent on average this year, sending shock waves throughout the industry.
FORBES: Pathological Collaboration: Cure for the Java Jitters?
An estimated 70 percent of coffee farms in Central America are now affected by leaf rust.
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