1、Physiological performance of brassinolide
Although seed conditioning can improve seed germination and vigor, little is known on the use of the brassinolide (BL) phytohormone during this process in green soybean seeds. This study, therefore, aimed to elucidate BL conditioning effects on green soybean seeds.
2、Optimal Brassinosteroid Levels Are Required for Soybean Growth and
Here, we show that optimal BR levels are required for soybean (Glycine max L.) seedling growth, as treatments with both 24-epicastasterone (24-epiCS) and the BR biosynthesis inhibitor propiconazole (PPZ) inhibit root growth, including primary root elongation and lateral root formation and elongation.
3、Application of brassinolide in specific crops and points for attention
At the flowering stage of soybean, spraying stems and leaves with 0.15% EC 10000 times liquid can enhance lodging resistance and reduce blighted pods and increase yield.
The efficacy and dosage of brassinolide
Brassinolide is a highly potent plant growth regulator and is recognized internationally as the most active, broad-spectrum, non-toxic plant growth regulator. At very low concentrations, it can significantly increase the vegetative growth of plants and promote fertilization.
How Brassinolide Enhances Plant Growth, Stress Resistance, and Crop Yields
Brassinolide is a powerful plant growth regulator belonging to the brassinosteroid family, essential for promoting cell expansion, increasing stress resistance, and improving crop yield.
Seed Priming with Brassinosteroids Mitigates Pre
Our results indicate that adequate 24-epibrassinolide concentrations can be used as a strategy to mitigate the negative effects of drought stress in soybean plants, improving physiological traits.
Brassinolide Use in Agriculture
Brassinolide Use in Agriculture: Explore how brassinolide, a natural plant hormone, can promote growth, improve yield, and enhance stress resistance in plants.
Brassinosteroid
In this study, we evaluated the effects of brassinolide (BL, one of the active BRs) on soybean and identified roles of the hormone in regulating multiple aspects of plant growth and development.
Brassinosteroid seed priming with nitrogen supplementation improves
This study was conducted to evaluate the influence of brassinosteroid (24-epibrassinolide, EBL) seed priming and optimal nitrogen (N) supply in improving salt tolerance in soybean.
Physiological performance of brassinolide
Although seed conditioning can improve seed germination and vigor, little is known on the use of the brassinolide (BL) phy-tohormone during this process in green soybean seeds. This study,...
Brassinolide (BL), a natural plant growth regulator belonging to the steroid compound family, mimics the role of the plant hormone brassinosteroid. It promotes cell division, elongation, and differentiation, thereby enhancing plant growth. In soybean cultivation, brassinolide serves as an efficient growth regulator to improve development and yield.
1. Effects of Using Brassinolide
Brassinolide application enhances soybean yield and quality through the following mechanisms:
- Yield Increase: BL stimulates vigorous plant growth, increases branching, boosts effective pod count, raises grains per pod, and improves 1000-grain weight, ultimately leading to higher total yields.
- Quality Improvement: BL strengthens stress resistance (e.g., drought, cold, diseases) and elevates protein and oil content, thereby enhancing soybean quality.
2. Application Methods
Brassinolide can be applied via the following approaches:
- Foliar Spraying: Diluted BL solution is sprayed directly onto soybean leaves to promote growth. Avoid overuse to prevent phytotoxicity.
- Soil Treatment: Applying diluted BL to the soil allows absorption by roots, benefiting the entire plant. Suitable for large-scale fields, but requires periodic reapplication due to microbial degradation.
- Seed Priming: Mixing BL with seeds before sowing improves germination rates and seedling survival, particularly for crops with specific germination needs.
3. Precautions
- Dose Control: Excessive BL may cause phytotoxicity. Adjust dosages based on crop-specific responses.
- Compatibility with Pesticides: Test compatibility before mixing BL with other pesticides, as interactions may reduce effectiveness.
- Environmental Protection: While BL is eco-friendly, follow regulations to minimize environmental impact.
4. Practical Case Studies
In major soybean-producing regions like Northeast China, farmers report a >10% yield increase after BL application. Additionally, BL-treated soybeans exhibit reduced pest and disease incidence due to enhanced stress resistance.
5. Future Prospects
Advancements in technology will likely expand BL’s applications beyond soybeans to other crops. As global focus on food safety and sustainability grows, BL—a green and environmentally friendly regulator—is poised for broader adoption.

