1·In conclusion, SA could induce the local and systemic resistance of Yali pear and Hwangkumbae pear to defense the black spot disease.
综上所述，SA能够通过诱导鸭梨、黄金梨叶片的局部和系统抗性对梨黑斑病产生抗性。
2·Angelica black spot is considered as a new and destructive disease of Angelica Dahurica in Sichuan in recent years.
白芷黑斑病是近年来在四川遂宁等白芷种植区普遍发生的一种新病害。
3·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。