| 摘要 |
A method for cultivating the sweet potatoes without disease is provided to prevent the contact of seedlings with virus and to enhance the raising efficiency of seedlings by two times. A method for cultivating the sweet potatoes without disease comprises the steps of sowing the seedling sweet potato, cutting it by a sprout length of 8-18 cm so as to transplant it in a pot, filling it with germ-free bed soil, and transplanting it when the length of a root is 5 mm or more after 7-20 days after transplantation. |
