How to prepare soil for raising soil

Tu Yuan lives on soil, and the quality of raising soil is very important to the growth, development and reproduction of Tu Yuan.

The time of raising soil is generally better in winter, when there are fewer diseases, insects and miscellaneous bacteria in the soil. When taking the soil, open and break the soil layer and expose it to the sun for disinfection, sterilization and insecticidal. Use bromogeramine and formalin to spray evenly on the breeding soil with a sprayer according to 800 times the liquid. Then the breeding soil was sprayed evenly according to 80% dichlorvos EC 100 grams diluted 100 times per square meter, and distributed evenly as far as possible. Mix well and cover with plastic film and press tightly around to prevent air leakage. After 1 week of treatment, spread out the gas for 1 week for 2 weeks, then mix well with 2 jin of weathered lime powder per 100 jin of soil, then sift it with 6 mesh and set aside.

The humidity of raising soil is also very important to the growth and development of soil element. The suitable water content of breeding soil is 15%-20%. When preparing breeding soil and adding water, the water should be poured in many times and mixed at the same time, so that the water content is about 20%. It is appropriate to hold the ball by hand and fall to the ground to disperse.

In a word, loose, fertile and moist are the best for raising soil.