1、Functions and Mechanisms of Brassinosteroids in Regulating Crop
For plant architecture, we discuss the roles of BRs in plant height, branching number and leaf erectness, and propose how progress in these fields may contribute to designing crops with optimal agronomic traits and improved grain yield by accurately modifying BR levels and signaling pathways.
2、Can Brassinosteroids Be Applied to Corn?
Increasing Yield: By improving root growth, brassinosteroids boost photosynthetic efficiency, increase the accumulation of photosynthates, and ultimately raise total yield.
3、Brassinosteroid: a biotechnological target for enhancing crop yield and
Genetic manipulation of BR activity has indeed led to increases in crop yield by 20–60%, confirming the value of further research on BRs to improve productivity. Brassinosteroids (BRs) are a group of plant steroidal hormones that are structurally similar to animal and insect steroids.
Functions and Mechanisms of Brassinosteroids in Regulating Crop
Brassinosteroids (BRs) perform crucial functions controlling plant growth and developmental processes, encompassing many agronomic traits in crops. Studies of BR-related genes involved in agronomic traits have suggested that BRs could serve as a potential target for crop breeding.
Molecular Mechanism of Brassinosteroids in Boosting Crop Yield
Here in this chapter, we will mainly focus on the role of brassinosteroids for increasing yield and metabolic mechanism behind it. Plants have its intricate mechanism of communication more precisely in practice of chemicals called plant growth regulators (PGRs).
Brassinosteroids: The promising plant growth regulators on vegetable
Data suggest achieving high crop yield and quality, a higher photosynthetic activity rate, and better absorption. The research points to the fact that BRs might prove effective in raising agricultural productivity and sustainability.
(PDF) Brassinosteroids and its Implication in Agriculture
The cost of brassinosteroids is brought down to affordable levels and the chemical promise held by brassinosteroids to improve crop yields could be soon accomplished.
Application of brassinosteroids for improving crop production: from
BRs (BL, HBL, and EBL) can not only increase the yield of plants but also improve the quality of products, which is manifested in a decrease in nitrate content and an increase in starch and vitamin C (Khripach et al., 2000).
Understanding brassinosteroid
In this review, we introduce BR metabolism and signaling and discuss their role in modulating agronomic traits that directly contribute to grain yield in rice (Oryza sativa), the model plant for crops.
Designed Manipulation of the Brassinosteroid Signal to Enhance Crop Yield
Effective manipulation of the BR signal and avoidance of side effects are required to enhance yield in different crops. Application of BR by spraying at specific developmental stages can enhance crop yield, but this method is impractical for use on a large scale.
Brassinosteroids are a type of plant growth regulator primarily used to promote plant growth and enhance crop yields. In agricultural production, their use can significantly boost corn output. The following explanation details the rationale:
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Mechanism of Brassinosteroids: Brassinosteroids work by inhibiting ethylene biosynthesis in plants. Ethylene, a critical plant hormone, regulates growth and development. When plants face external stressors (e.g., pests, drought, cold), they produce excessive ethylene, which hinders growth. By suppressing ethylene synthesis, brassinosteroids slow down growth rates, allowing plants to develop more robustly.
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Impact on Corn Growth: During key stages like the seedling and jointing periods, brassinosteroids significantly improve corn yields. They enhance root system development, boost water and nutrient absorption, and accelerate growth. Additionally, they strengthen stress resistance, enabling corn to thrive under adverse conditions.
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Contribution to Yield: Studies show brassinosteroids can increase average corn yields by ~10%. For example, applying them to one hectare costs roughly 100 RMB but yields higher returns, making it an economically viable option for farmers.
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Application Conditions: While effective, brassinosteroids are not universally suitable. In hot, humid climates or poor soils, their use might backfire, stunting growth. Pre-application soil and climate assessments are essential.
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Future Prospects: With rising demand for higher crop yields, brassinosteroids hold broad potential. Besides corn, they can benefit wheat, rice, cotton, and other crops. As food safety and environmental concerns grow, natural, low-toxicity, and efficient regulators like brassinosteroids will gain popularity.
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Side Effects and Precautions: Excessive use may cause deformities, yellowing leaves, or health risks. Dosage must be strictly controlled to avoid over-reliance on chemicals. Integrated field management is crucial to maximize benefits while minimizing risks.
Brassinosteroids are valuable tools in agriculture, offering higher yields, reduced costs, and income gains for farmers. careful dosage and usage are required to mitigate side effects. In the future, they will likely play a pivotal role in advancing sustainable agricultural development.

