cross bud grafting

例句：

1. 1.Cross-breeding is a technique used to create new varieties of plants.
   杂交是一种用于创造新品种植物的技术。
2. 2.The scientist successfully grafted the rare species onto a common rootstock.
   这位科学家成功地将稀有物种嫁接到常见的根球上。
3. 3.The success of this cross-breeding project has led to increased demand for hybrid seeds.
   这个项目的成功导致了对杂交种子需求的增加。