In recent years, the town of Digang in Rudong County has used the cultivation of the Green-Green No.5 cucumber during the open period of the April-July greenhouse, and the economic benefits are good. The yield per mu is over 5,500 kg and the per mu output value is over 3,500 yuan. Tianjin Green No.5 is a spring-selected cucumber variety selected by Tianjin Lufeng Horticultural New Technology Development Co., Ltd., which is dominated by main vine berry, supplemented by side vine cucurbits, and has high yield; high resistance to downy mildew, powdery mildew and Fusarium wilt disease, strong adaptability; melon strip straight, about 35 cm long, melon color dark green, shiny, obvious thorns, single melon weighing about 200 grams; melon handle is short, the kind of cavity is small, the flesh is light green, crisp Sweet, especially suitable for salt processing exports. Cultivation points: Usually sowed on March 17-25. The first step is to pour enough water, and after the leveling is completed, make 1,400 bowls per 10 square meters of seedlings. The seeds can be sowed on the same day of the day of production, or they can be covered with moisturizing film and then broadcasted. One seed per seed is sown. Covering the seed with no quilting, the thickness is about 1.5 cm. Each acre with 50% Napropamide wettable powder 150 ~ 250 ml water 30 kg spray bed surface weed killing, and timely scaffolding cover film. Melon seedlings 2 leaves 1 heart, hardening seedlings 5 ​​to 6 days after the timely planting. Prior to planting, apply basal fertiliser, flatten the surface, cover the black mulch, and place drip irrigation tape under the membrane. Perforated by 70 cm, 30 cm spacing, planting after watering, planting 3500-3800 plants per acre. After the planting, attention should be paid to tying the vines in time, and every 3 to 4 knots should be tied once. The side vines below the root melon were removed, and 1 leaf and 1 flower was picked up on the upper side, and the main vine was topping when it was full of shelves. Timely removal of old leaves, diseased leaves, excess tendrils and male flowers to facilitate ventilation. Reduce pests and reduce nutrient consumption.