nurse root grafting

例句：

1. 1.This technique is commonly used in nursery root grafting to improve the growth rate of plants.
   这种技术在园艺根嫁接中常用来提高植物的生长速度。
2. 2.During nursery root grafting, the roots are carefully selected and matched to ensure successful grafting.
   在园艺根嫁接过程中，仔细选择和匹配根部以确保成功的嫁接。
3. 3. The nursery root grafting process involves removing the damaged or diseased portions of the plant's root system and replacing them with healthy ones.
   园艺根嫁接过程包括去除植物根系系统中受损或患病的部分，并用健康的部分替换它们。