Black spot of rose, as one of the major diseases of rose, is a worldwide disease.

作为月季的主要病害之一，月季黑斑病已经是世界性的病害。

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Black spot of rose, as one of the major diseases of rose, is a worldwide disease.

作为月季的主要病害之一，月季黑斑病已经是世界性的病害。

youdao