Brassinosteroids (BRs) are in line with the concept of green agricultural development and have broad market development space

Brassinosteroids (BRs) are plant growth regulators with the characteristics of high safety, high activity, low usage, and significant effects. Brassinosteroids exist in various plants, such as lower algae, gymnosperms, angiosperms, etc. In plants, brassinosteroids are mainly concentrated in reproductive organs, young tissues, and immature seeds, where they play a role in promoting seed maturation and…