Abstract：‘Gangyu No.1’is a new tomato F1 hybrid developed by crossing GS619-54 as female parent and ZX1-53 as male parent. It is of unlimited growth type with strong growth vigor. The first inflorescence node sets on section 6-8. Its floral interval is 2-3 nodes. Its fruit is of flat round shape. The ripe fruits are of bright red color. The average fruit weight is 160 g. The soluble solids content is 5 %, VC content is 220 mg?kg-1. The total sugar is 4.0 % and the sugar acid ratio is 5.1. The malformation and cracking rate is 9.7 %. It has high commodity rate. Its fruit is hard and durable for storage and transportation. It is resistant to bacterial wilt and mid-resistant to virus disease. The average yield is about 112.5 t?hm-2.
