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。
参考来源 - 水杨酸诱导梨抗黑斑病作用机制研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N a place on a road where accidents frequently occur 事故多发地段
The dog has a big, black spot on his back.
这只狗背上有一个很大的黑色斑点。
As we see in the picture, a white spot is in the black area and a black spot is in the white area.
正如我们在图中所见的，一个白点在黑色区域中，一个黑点在白色区域中。
The white paper represents our whole life and the black spot represents problems in our life.
白纸代表我们的一生，黑点代表我们生活中的问题。
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