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High temperature disinfection: the membrane is buckled at high temperature, and the inside of the shed is sealed tightly, so that the temperature inside the shed rises to 40-50 ° C or even higher. The high temperature is used to kill the pathogen and passivate the virus. If you miss the high temperature period, you can also use a stove to heat the high temperature disinfection.
Spitting pesticide: generally 400 square meters of shed with 70% dikesone and 65% daikon zinc each 1.2 kg and 40 kg of wet soil mixed well spread on the ground, or two pesticides formulated into 300 times liquid spilled soil surface After deep tumbling, there is a shed that is harmed by cockroaches and tigers. It can be made with 90% trichlorfon 0.3 kg of sautéed wheat bran and 1 kg of bacon, which is sprinkled on the ground to trap.
Lime milk white: soaked with high-quality quicklime to make milk, brush the gables and back wall of the white shed, can effectively kill the bacteria hidden in the wall.
Winter shed room disinfection before sowing
The greenhouse greenhouse is strictly disinfected before sowing, which can effectively reduce the occurrence of pests and diseases. There are three disinfection methods:
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