Increase the temperature in time. It is the key to ensuring the normal growth of crops by strengthening the temperature management of greenhouse vegetables. In addition to selecting a scientifically designed greenhouse, it is also possible to use a method for heat insulation of the greenhouse, or to apply a new high-fat membrane to enhance the activity of anti-freezing factors and prevent the buds and leaf buds from freezing and freezing. Usually, the shed film should be cleaned and scrubbed frequently to remove the dust on the surface to increase the light and heat and increase the temperature of the shed.
Timely fill light. Timely light supplementation is necessary for crops. Spraying the surface of greenhouse vegetable plants to make photosynthetic nutrient film fertilizer can help the growing plants absorb light energy, improve fertilizer efficiency, enhance vitality, moisturize rain and dew, and thrive. Timely fill light in the greenhouse to ensure that the crops have sufficient light for photosynthesis. "In the case that the temperature is not very low during the day, it is necessary to uncover the cover of the greenhouse at the right time and keep the membrane clean, so as to use scattered light to obtain light for crop growth.
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