dormant grafting

例句：

1. 1. The tree was grafted with a cutting from another species to improve its resistance to disease.
   这棵树是用另一物种的枝条嫁接以提高其抗病能力。
2. 2.The scientist used a technique called dormant grafting to clone the rare plant.
   科学家使用了一种叫做休眠嫁接的技术来克隆这种稀有植物。
3. 3. In this experiment, we tested the effectiveness of dormant grafting in enhancing crop yield.
   在这个实验中，我们测试了休眠嫁接在提高作物产量方面的有效性。