According to the climate characteristics of Beijing and the needs of consumers,a new tomato variety'Jingcai No.8'was introduced and popularized to meet the demand of vegetable growers and citizens for high-quality tomatoes.'Jingcai No.8'had the advantages of strong growth,good taste,high nutritional value and strong resistance.At the same time,through adopting the high-yield and high-quality cultivation technologies such as water and fertilizer integration technology,long-season soilless cultivation and single vine pruning,the yield could reach 5 693.04 kg per 667 m2,the output value was 60 000-80 000 yuan per 667 m2,and the economic benefits were remarkable.