Characteristics and high-yielding cultivation techniques for sweet potato variety “Tianfengshu No.1”

Sweet potato variety “Tianfengshu No.1” was tested and demonstrated in multi-sites of Fuqing for many years, and performed to be high yield and quality, wide adaptability, strong adverse-resistance and easy to be planted. cultivation techniques for the high yield and high quality of “Tianfengshu No.1” were summarized, which included the seed-tuber selection and seedling nursing; field selection and soil preparation; construction of draining ditches; planting early in optimum time with reasonable density; scientific fertilization; strengthening field management; pests and disease control; harvest at the suitable time, and so on.