Abstract: Ruyu No.53 had been certified as a new variety by Fujian Provincial Crop Variety Appraisal Committee on June 2015, The performance which plant growth was vigorously, branching was strong, and yield was. Its cultivation techniques, such as seedings transplanting, using the manner of flat rack cultivation, adopting artificial pollination in early spring, comprehensive prevention and control of Sphaerotheca pannosa, Downy mildew, Dacus cucurbitae Coquillett and Diaphania india in middle and late stage.