Straw food production tips

1, disinfection of garden soil. Each square meter of bed soil is treated with 3-5 grams of carbendazim or methyl bromide, which can kill the pathogens in the soil and prevent the occurrence of soil-borne diseases. 2, double insulation. Placing the plastic film in the greenhouse can increase the ground temperature by 2°C. A small arch canopy can be built in the greenhouse. The temperature inside the small arch can be maintained at more than 15°C. 3, improve the way of membrane. Instead of bamboo rafts and bamboo scaffoldings with steel wire, bamboo rafts instead of bamboo rafts are used as climbing objects to reduce shading and increase photosynthetic efficiency. 4, improve irrigation methods. Using drip irrigation or subsurface irrigating instead of traditional irrigation can reduce the relative humidity of the air in the shed by more than 10% and reduce the disease. 5, use drop-free film. This kind of shed film will not condense water droplets, and the light transmittance can reach more than 98%. If you use a general film, you can use metronidazole on the film or stick to it every day to eliminate water droplets on the film and enhance light. 6, append grass ash. In the greenhouse, hay ash is often used to prevent the occurrence of diseases such as damping-off and blight, and to promote the growth of sheds. 7, increase carbon dioxide. The burning of biogas in the shed can increase the greenhouse temperature, supplement carbon dioxide gas fertilizer, and increase the yield of cucumbers, tomatoes, green peppers and cauliflower by about 30%. Where conditions permit, the carbon dioxide can be compressed in a cylinder and put on a plastic pipe to the shed for release. 8, set the light curtain. The light curtain is set on the north side of the booth, and the lower end hangs down to the ground, which can increase the light in the low-light area and increase the ground temperature of 2-3°C. 9. Apply growth regulators. The correct use of exogenous plant growth hormones, such as 2,4-D, anti-dropping agents, etc., can promote plant growth and prevent flowering and fruit loss. China Agricultural Network Editor