This invention relates to a compound
microbial agent, its preparation method, and its spatial application, belonging to the field of microbial technology. The compound
microbial agent provided by this invention includes Bacillus cladei, Bacillus
stolonifera, Bacillus sturdierus, Bacillus horikoshi,
Bacillus megaterium,
Bacillus licheniformis,
Bacillus cereus, and Bacillus spheroidis. The compound
microbial agent prepared by this invention does not require additional auxiliary materials,
processing techniques, or production lines, simplifying the production process and equipment. It can be placed in an automatic integrated spraying device to achieve timed and quantitative automatic spraying. When applied on a large scale in
livestock and poultry breeding spaces, it can achieve direct, efficient, and rapid
odor removal, realizing rapid
air purification.