1、How to use brassinolide in wheat, corn and rice with high efficiency
Brassinolide treatment was performed once each at 7 days and 17 days after the ear differentiation stage, floret differentiation stage, tasseling stage, and silking stage.
2、How often is Brassinolide sprayed?
Generally recommended use periods are: spraying once at the beginning of flowering, young fruit, and fruit expansion. The spraying concentration is 0.02-0.04 ppm, that is, 10 ml of 0.01% brassinolide product with water of 25-50 kg.
3、Response of corn to irrigation periods and spraying concentrations of
The experiment included studying the effect of three periods of irrigation 6, 8 and 10 days and spraying the growth regulator brassinolide at a concentration of 0, 2, 4, 6 and 8 mg. L-1 and their interaction in growth and yield of corn.
What is Brassinolide? How to use Brassinolide
Many customers do not know what is Brassinolide and how to use it ? here we China Biotech Agriculture (CBA) Co.,Ltd share with you the details and form of how the brassinolide use for different crops, dosage, using time and the effectiveness in details.
How to use brassinolide?
While inhibiting vegetative growth, it can promote the transport of light products to reproductive organs, accelerate the accumulation of pod substances, and promote the growth and development of reproductive bodies, so as to mature 5 days earlier and increase production by 10%-50%
How to use brassinolide to achieve the best?
The spraying of 0.2% potassium dihydrogen phosphate and luciferin lactone on corn after seedling setting and jointing stage can promote the healthy growth of corn, with more hair roots.
The functions and method of using Brassinolide (BR) in corn plantation
Brassinolide (BR) alleviates phytotoxicity: When pesticides are sprayed and phytotoxicity occurs, the timely use of brassinolide + potassium dihydrogen phosphate can regulate nutrient transport, supplement nutrients, reduce damage, and speed up the recovery of corn growth.
Brassinolide
After 7 days, the root total increases as the plant can obtain greater amounts of water, reducing exposure to drought.
Application and compounding scheme of brassinolide!
Brassinolide can balance the endogenous hormones of crops, enhance the photosynthesis of crops, promote the balanced growth of crops, and normal expansion of fruits. Brassinolide is highly safe and effective. It can be used in various crops at various stages.
Application of brassinolide in specific crops and points for attention
Application on corn: Soaking seeds with 0.04% water solution 40000 times for 24 hours before sowing, pulling out and sowing after drying, can speed up seed germination, increase root length, increase fresh weight per plant, and before male-drawing, use 0.04 water 1.25 ~ 2.5 ml or 0.01 ec 10 ~ 20 ml per mu, add 50 kg water, spray the whole plant ...
Brassinolide is a plant growth regulator primarily used to promote plant growth, development, and yield enhancement. In agricultural production, brassinolide is widely applied in the cultivation of crops such as corn, wheat, and cotton. there are currently no standardized guidelines for the specific duration or dosage of brassinolide application. this article will analyze the application of brassinolide in corn cultivation from the following aspects.
1. Mechanism of Action of Brassinolide
Brassinolide exerts its effects by modulating hormonal balance within plants. Specifically, it inhibits the synthesis and release of ethylene, reducing the plant’s sensitivity to ethylene and enhancing its stress resistance. Additionally, brassinolide promotes the synthesis and transport of indole-3-acetic acid (IAA), thereby strengthening the plant’s growth potential. These mechanisms highlight its broad prospects in agricultural applications.
2. Optimal Timing for Brassinolide Application
The timing of brassinolide application is critical to its effectiveness. Generally, applying brassinolide during the early growth stages of corn (e.g., jointing stage) can effectively promote growth and development, leading to higher yields. This is because young corn plants are more adaptable to environmental conditions and responsive to brassinolide. Conversely, applying brassinolide during later stages (e.g., tasseling stage) may yield minimal effects or even negative outcomes. Thus, farmers should select application timing based on the corn’s growth phase.
3. Dosage Considerations
There is no universal standard for brassinolide dosage. Factors such as regional climate, corn variety, and soil conditions influence optimal application rates. The "principle of appropriate dosage" should guide usage: adjust quantities based on specific conditions to achieve maximum efficacy. Excessive use may accelerate plant growth excessively, compromising yield, while insufficient doses may fail to deliver desired results. flexible adjustments are essential in practice.
4. Combining Brassinolide with Other Fertilizers
Combining brassinolide with chemical fertilizers improves nutrient utilization and yield. For example, pairing it with nitrogen, phosphorus, and potassium fertilizers enhances nutrient absorption. Additionally, integrating brassinolide with microelement fertilizers (e.g., boron, zinc, iron) boosts micronutrient uptake and crop quality. caution is required to avoid over-application of nitrogen fertilizers, which could lead to toxicity issues.
5. Pest and Disease Management with Brassinolide
Beyond promoting growth, brassinolide exhibits pest and disease suppression properties. Research indicates that brassinolide can inhibit the growth and reproduction of certain pathogens, reducing disease incidence. Thus, timely application during corn growth may aid in pest and disease control. brassinolide should not replace pesticides but serve as a supplementary measure.
6. Environmental Considerations
Despite its agricultural benefits, improper brassinolide use poses environmental risks. Excessive application may cause soil acidification or heavy metal contamination. To mitigate this, eco-friendly formulations should be prioritized, and instructions must be strictly followed to ensure safety. Additionally, regular soil testing and monitoring are vital to address potential environmental issues proactively.
brassinolide offers significant advantages in corn cultivation when applied rationally. To maximize its yield-enhancing potential, attention must be paid to its mechanism, timing, dosage, synergy with fertilizers, and environmental impact. With scientific application, brassinolide can become a valuable tool for sustainable agricultural productivity.

