一种复合微生物菌剂、其制备方法及应用
By combining multiple Bacillus species to prepare compound microbial agents, the problem of unstable control effects of single agents in farmland environments has been solved, achieving effective soil improvement and disease control in different environments and reducing the use of chemical pesticides.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- INST OF PLANT PROTECTION GANSU ACAD OF AGRI SCI
- Filing Date
- 2023-07-11
- Publication Date
- 2026-07-17
AI Technical Summary
Existing single microbial agents have unstable control effects in farmland environments, while the use of chemical pesticides leads to environmental pollution and pesticide resistance problems, making them difficult to apply effectively in different environments.
A compound microbial agent was developed, consisting of Bacillus subtilis F14, Bacillus hygroscopicus MX27, Bacillus subtilis MX50, Bacillus hygroscopicus MX38, Bacillus amyloliquefaciens MX66, and Bacillus amyloliquefaciens MX69. By optimizing fermentation conditions and culture medium composition, an agent with high biomass and activity was prepared.
This compound microbial agent can effectively degrade soil salinity, increase soil nutrients, adjust the microbial community structure, promote crop growth and prevent diseases, solve the problem of unstable application of single microbial agents in different environments, and reduce production costs.
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Figure CN117106629B_ABST