| 摘要 |
The present invention relates to a method for grafting rootstocks in a multistage. According to an embodiment of the present invention, a method comprises the steps of: growing a first rootstock and a second rootstock which have different disease resistance and roots; cutting the main stem of the bottom of cotyledon of the first rootstock, and cutting both sides of the main stem of the second rootstock; grafting the second rootstock to a portion where the main stem of the first rootstock is cut; and allowing the roots of the second rootstock to grow. |
