How to disinfect the soil of family flowers
Steam disinfection method
The method is to put the nutrient soil required by plants in a high pressure cooker or steamer for heating. Generally, it can be heated to 60 to 100 degrees Celsius, about 30 to 60 minutes. It should be noted that the heating time should not be too long, otherwise it will lead to the beneficial microorganisms of the decomposition of fertilizers and affect the fertility of the soil.
Sunlight disinfection
The method is to put the well -equipped fertilizers on the clean concrete floor, iron, or wooden board. Put a thin layer on a thin layer. After 3 to 15 days in the sun, you can kill a large number of germs and bacteria in the soil. Silk, as well as nematodes, pests, etc. The advantage of this method is that the operation is more convenient, but the disadvantage is that it is not thorough enough.
Boiled disinfection method
The method is to put the nutrient soil into the pot, pour it into the water and start cooking. After about 30 to 60 minutes, remove it, filter the water, dry it to the moderate humidity.
Burning disinfection method
Put a small amount of soil used for planting into the iron plate or in the iron pan, burns with fire, and keep burning for half an hour to an hour after the soil is dry, and the germs in the soil can be eliminated.
Pharmaceutical disinfection method
In the family, you can also use a potion to disinfect the soil. The method is to use a potion to sieve the soil after the soil is sieved. After spraying the potion on a layer of soil, add a layer of soil, and then spray it. Bo touched the coverage. After closed for 5 to 7 days, it opened it and used it for 3 to 5 days. Pharmacy generally use sulfur powder, polysitilities, Daisen zinc and formaldehyde.
