Cercospora例句

The cercospora leaf spot is one of the main diseases infecting sugarbeet.
褐斑病是甜菜的主要病害之一,危害性很大.

The results show that the Heihe region Cercospora Race greater the number and frequency changes.
结果表明黑河地区灰斑病生理小种数目和频率有较大变化.

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