The basic components of the soil spraying基质 include soil, organic matter, fertilizer, water-retaining agents, binders, water, and plant seeds. Typically, modifiers and pH regulators are also added as needed.

The proportion of the base material affects both the cracking and peeling of the soil layer, and also impacts the germination, growth, and establishment of plant seeds. The amount of each main base material in the soil spray is determined through experimentation. The overall requirements for the proportion are as follows:
The base material itself should be harmless and not pollute the surrounding environment.
The base material should be moderately loose after blending, yet it should possess a certain degree of fluidity for ease of application.
③ The substrate should possess excellent bonding stability to prevent detachment from the slope under the influence of its own weight, wind, and rain erosion.
④ The pH level of the base material mixed fog must be controlled within the range of 6.5 ~ 7.5, which is required for the germination and growth of plant seeds.






