Planting techniques of towel gourd in greenhouse

Varieties: it is appropriate to choose varieties that are resistant to low temperature and low light, like fertilizer and water, high quality and early maturity, and suitable for the market. Soaking seeds to promote germination: after disinfection, seeds are soaked. In the process of accelerating germination, you need to rinse with clean water twice a day, and you can sow seeds after a week. Seedling management: appropriate watering and fertilization, prevention and control of diseases and insect pests, can be harvested in the morning.

Planting techniques of towel gourd in greenhouse

1. Land selection and land preparation: the production land of towel gourd should choose sandy soil with deep soil layer, fertile soil, convenient drainage and irrigation, neutral and slightly acidic PH value.

2. Timely planting: towel gourd should be planted in sunny days, and sufficient basic fertilizer should be applied before planting, including 5000 kg of high-quality farm manure per mu, 80 to 120kg of superphosphate and 25kg of urea.

3. Temperature control: keeping the temperature in the greenhouse at 30: 33 ℃ within 2 weeks after planting was beneficial to slow down the seedling, and then lowering the temperature in the greenhouse, keeping the temperature at 25: 30 ℃ in the daytime, opening the vents to prevent the wind and cool down when it was over 32 ℃, and keeping it at 20: 25 ℃ at night.

4. Melon shed: towel gourd must be planted in a shed, which can be made of bamboo or cement poles. The shed is about 2 meters high, and the roof is square with small nylon ropes, which can withstand the weight of fresh melons and strong winds and torrential rains.

5. Fertilizer and water management: towel gourd needs a large amount of fertilizer. The first heavy fertilizer was applied in the combination of vine extraction and soil cultivation, and the second heavy fertilizer was applied in the peak period. as a result, the second heavy fertilizer was applied 3 times and 4 times in the later stage, and 10 kg of ternary compound fertilizer or 20 kg of cake fertilizer per mu.

6. plant adjustment: in the peak growth period of towel gourd, the plant is closed and the field is closed. Lateral vines, tendrils, male flowers, old leaves and diseased leaves should be removed in time, and the position of the main vine should be adjusted according to the "S" shape, so as to facilitate ventilation and light transmission, concentrate nutrients and increase yield.

7. Artificial pollination: towel gourd generally chooses 7RV 00mm 9RU 00 to carry out artificial pollination, using a brush to dip pollen onto the stigma of female flowers, and after flowering, use a concentration of 20mm 30mg / L 2prime4 color D at the top of the fruit. When the temperature is high, use low concentration, and vice versa.

8, timely harvest: towel gourd continuous fruit strong, fruit growth fast, if planted properly every 2 to 3 days can be harvested, harvest time should be carried out in the morning, with tools from the fruit stalk cut, should not be plucked by hand, so as not to break the branches.