According to the method,
bacillus licheniformis bacterial liquid and
calcium ion liquid are sequentially, slowly and evenly sprayed on the surface of a soil body, soil particles on the surface of a slope are cemented, a layer of
calcium carbonate protection film is formed on the surface of the soil body, the anti-scouring capacity of the soil body can be effectively improved, flowing of the soil particles is reduced, and
plant growth is protected; the adopted
bacillus licheniformis can also increase the number of effective microbial communities in soil, improve the
root system environment, promote
plant growth, inhibit
reproduction of harmful microorganisms, improve the granular structure of the soil, improve the soil, regulate the pH value of the soil, improve the
water storage,
energy storage and heat preservation of the soil, improve the
disease resistance of crops and promote the maturity of plants; after
vegetation grows, the effect of water and
soil conservation can be improved, generated
calcium carbonate can also bond soil particles, water and
soil loss is reduced,
bacillus licheniformis plays a
dual role, multiple utilization of resources is achieved, and wide application prospects are achieved.