Cucumbers are generally summer fruits, but with the advancement of planting techniques, cucumbers can be grown in greenhouses in winter. However, in the winter greenhouse cucumbers should pay attention to management in many aspects, then the next small series will introduce to you, the precautions for cucumber management in winter greenhouses.
First, pay attention to clean up the wreckage in the greenhouse
To grow cucumbers in greenhouses in winter, the wreckage in the greenhouse must be removed first, and the soil should be ploughed in advance. Before the cucumber is planted, it is necessary to carry out soil preparation and base fertilizer, mainly based on decomposed organic fertilizer, and combined application of nitrogen, phosphorus and potassium. For the newly established greenhouses, the amount of soil organic matter content is relatively low, and the amount of fertilizer applied may increase. After the block in the greenhouse is completed, it is necessary to ditch the ridges and cover them with large and small sorghum mulch.
Second, cucumber planting time pay attention to the sunny morning
The colonization of cucumber plants should be selected on a sunny morning. After the planting is completed, the seedling water is poured and the soil is sealed. Care should be taken to protect the roots of cucumbers when cucumbers are planted, and the graft interface cannot be contaminated.
Third, greenhouse temperature and humidity should pay attention to control
In the winter, greenhouse cultivation of cucumbers is carried out, and the temperature and humidity in the greenhouse must be controlled. Cucumber plants have different temperature and humidity requirements during several growth periods, such as slow seedling period, slow seedling, and sitting melon. Therefore, temperature and humidity management must be carried out according to the needs of each growth period.
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Fourth, the greenhouse lighting of cucumber should pay attention to strengthen
Winter light is generally less than other seasons, so it is best to choose a non-drip film with good light transmission and keep it clean. Try to increase the light intensity and time of the cucumber greenhouse during the day. If you encounter snow, clean the snow in time after snow and remove the straw curtain at noon.
5. The water and fertilizer of cucumber in greenhouse should pay attention to adjustment.
The cucumber plants in the greenhouse should be properly controlled before the seedlings are placed in the roots. After the cucumber's root melon is sitting, it is necessary to timely pour the melon water and combine it with the melon. In the later stage, watering can be carried out every half month or so according to soil, weather, etc., and attention should be paid to dehumidification.
.jpg "Winter greenhouse cucumber planting management considerations")
Finally, in the management of cucumber planting in winter greenhouses, it is also necessary to pay attention to the timely adjustment of cucumber plants. When the height of the plants reaches about 25 cm, it is necessary to carry out the hanging vines in time. Timely removal of tendrils and deformed melons, appropriate flowering.
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