root grafting by approach

例句：

1. 1. The technique of root grafting by approach is widely used in the field of horticulture.
   这种方法在园艺领域广泛使用。
2. 2. In order to improve the quality of fruits, root grafting by approach is often adopted.
   为了提高水果的质量，经常采用根嫁接技术。
3. 3. The success rate of root grafting by approach depends on the skill of the operator.
   根嫁接的成功率取决于操作者的技术水平。