Soil high temperature exposure method

When the weather is sunny, spread the soil and expose it to the sun for three to five days. The solar disinfection method is simple and effective. It can not only effectively eliminate the virus spores, hyphae and pest eggs parasitic on the soil. It can also drive out the adults inside, which is conducive to the growth of plants

Soil frying disinfection method

Put the culture soil into an iron pot and fry it over high heat. After the soil particles become dry, burn it for 30 minutes. This method can completely eliminate the microorganisms in the soil and burn the organic matter in the soil into ash, making the soil more breathable and permeable, which is conducive to cutting and sowing

Ash water disinfection of soil, plants and trees

Soak ten kilograms of plant ash in fifty kilograms of water for 24 hours. After taking it out, filter it and spray it in the soil, which can effectively control underground pests such as land tigers and maggots. This method can eliminate insects and increase soil potassium

Soil grass burning disinfection method

Before ploughing the soil, lay dry firewood on the soil surface and light it. This method can not only kill bacteria and pests in the soil in seconds. The ashes that can be burned can also add potassium fertilizer to the soil< span>