为农用微生物菌剂在退化天然草地的使用提供标准化的技术指导，从根本上促进草地生态系统的可持续发展，根据前期使用微生物菌剂修复退化天然草地的经验，从适用范围、规范性引用文件、术语和定义、基本原则、修复方法和注意事项等方面规范应用农用微生物菌剂修复退化天然草地的关键技术。

To provide technical support for the restoration of degraded natural grassland using agricultural microbial inoculants and to promote the sustainable development of grassland ecosystem fundamentally, based on previous experience of restoring degraded natural grassland using agricultural microbial inoculants, key techniques of using microbial inoculants to restore degraded natural grassland were specified in this paper with the following aspects such as scope of application, normative documents, technical terms and definitions, elementary principles, technical steps, and points for attention included.

S812.6

甘肃省重点研发计划(20YF3NA021)；兰州市科技计划项目(2021-1-174)。