Characteristics of purple sweet potato variety "Guangzishu No.1" and its high-yield cultivation techniques;

Study on the Suitable Cutting Time for Ningzishu No.1

Effect of Picking Tip Times on Tuber Yield and Quality of Baishu 1 as Leaf-vegetable Sweet Potato;

Analysis on Nutrient Components in Shoot-tips of New Vegetable-type Sweet Potato Baishu 1;

Main Characters and Utility Values of Vegetable Sweet Potato Baishu 1;

Breeding and cultivation of the new potato variety Minshu 1;

Studies on Selection and Breeding of New Sweetpotato Variety Longshu 1;

Breeding and Identification of Longshu 1, a New Sweetpotato Variety;