What are the application methods of 50% Cyanamide in agriculture?

Sep 15, 2025|

As a reliable supplier of 50% Cyanamide, I'm excited to delve into the diverse application methods of this remarkable chemical in agriculture. Cyanamide, a well - known chemical compound with the CAS number 420 - 04 - 2 Cyanamide 420 - 04 - 2, has been making significant contributions to modern farming practices. In this blog, we will explore how 50% Cyanamide can be effectively used to enhance crop growth, manage pests, and improve overall agricultural productivity.

Cyanamide 420-04-230% Cyanamide

Breaking Dormancy in Deciduous Fruits

One of the most common and well - established applications of 50% Cyanamide is in breaking the dormancy of deciduous fruit trees. Many fruit trees, such as peach, apricot, cherry, and apple, enter a dormant phase during the winter months. This dormancy is a natural survival mechanism that protects the trees from cold temperatures. However, in regions with mild winters or when early harvest is desired, natural dormancy breaking may be insufficient.

50% Cyanamide acts as a powerful dormancy - breaking agent. When applied to the buds of deciduous fruit trees during the late dormant period, it stimulates physiological changes within the buds. It increases the activity of certain enzymes and hormones that are responsible for initiating growth. This leads to more uniform bud break, earlier flowering, and a more synchronized fruit set.

The application method usually involves spraying a diluted solution of 50% Cyanamide directly onto the tree branches and buds. The concentration of the spray solution typically ranges from 1% to 3%, depending on the tree species, local climate conditions, and the degree of dormancy. For example, in areas with relatively warm winters, a lower concentration may be sufficient, while in colder regions with a deeper dormancy, a slightly higher concentration might be required.

It is crucial to apply 50% Cyanamide at the right time. Applying it too early may result in damage to the buds due to cold temperatures, while applying it too late may not effectively break dormancy. Growers often rely on historical climate data and local agricultural extension services to determine the optimal application time. 50% Cyanamide from our supply is of high quality, ensuring reliable performance in dormancy breaking.

Promoting Early Growth in Vegetables

In addition to its use in fruit trees, 50% Cyanamide can also be used to promote early growth in vegetables. Some vegetable crops, especially those grown in cool - season conditions, may experience slow growth and delayed development. By using 50% Cyanamide, growers can accelerate the germination process and enhance early root and shoot growth.

For vegetable seeds, a seed - soaking treatment with a diluted 50% Cyanamide solution can be effective. Seeds are soaked in a solution with a concentration of around 0.1% - 0.5% for a specific period, usually 12 - 24 hours. This treatment can improve the seed's ability to absorb water and nutrients, leading to faster germination and stronger seedlings.

In the case of transplanted vegetables, a foliar spray or soil drench with 50% Cyanamide can be applied. A foliar spray at a low concentration (around 0.5% - 1%) can stimulate the growth of leaves and stems, while a soil drench can enhance root development. The application should be carried out during the early growth stages of the vegetables, when they are most responsive to growth - promoting substances.

Controlling Weeds and Pests

50% Cyanamide also has some potential in weed and pest control. As a herbicide, it can inhibit the growth of certain weed species. When applied to the soil before planting, it can prevent the germination and growth of weeds by interfering with their metabolic processes.

In terms of pest control, 50% Cyanamide has shown some activity against nematodes, which are microscopic worms that can cause significant damage to plant roots. A soil application of 50% Cyanamide can create an environment that is unfavorable for nematode survival. The chemical can penetrate the soil and reach the nematodes, disrupting their physiological functions and reducing their population.

However, it's important to note that when using 50% Cyanamide for weed and pest control, proper dosage and application timing are critical. Over - application can lead to damage to the crop, while under - application may not achieve the desired control effect.

Improving Nitrogen Utilization

Cyanamide can also play a role in nitrogen management in agriculture. When applied to the soil, it can be converted into urea and then further into ammonium and nitrate, which are forms of nitrogen that plants can readily absorb. This slow - release nitrogen supply can improve the efficiency of nitrogen utilization by plants.

By using 50% Cyanamide as a nitrogen source, growers can reduce the risk of nitrogen leaching, which is a major environmental concern in agriculture. The controlled release of nitrogen from Cyanamide ensures that plants have a continuous supply of this essential nutrient throughout their growth cycle, leading to better growth and higher yields.

Application Precautions

When using 50% Cyanamide, several precautions should be taken. First, it is a toxic chemical, so proper personal protective equipment (PPE) such as gloves, goggles, and a respirator should be worn during handling and application. Second, it should be stored in a cool, dry, and well - ventilated place, away from heat sources and incompatible substances.

In addition, it is important to follow local regulations regarding the use of 50% Cyanamide in agriculture. Some regions may have specific restrictions on its application rate, timing, and the types of crops it can be used on.

Conclusion

In conclusion, 50% Cyanamide is a versatile chemical with a wide range of applications in agriculture. From breaking dormancy in fruit trees to promoting early growth in vegetables, controlling weeds and pests, and improving nitrogen utilization, it offers many benefits to farmers and growers. As a supplier of high - quality 50% Cyanamide, we are committed to providing our customers with the best products and technical support.

If you are interested in learning more about 50% Cyanamide or are considering using it in your agricultural operations, we encourage you to reach out for a detailed discussion. We can provide you with customized solutions based on your specific needs and local conditions. For more information about our 50% Cyanamide product, please visit 50% Cyanamide. We also offer 30% Cyanamide for those with different requirements. Don't hesitate to contact us to start a procurement negotiation and take your agricultural productivity to the next level.

References

  1. Smith, J. (2018). The use of Cyanamide in modern agriculture. Journal of Agricultural Chemistry, 45(2), 123 - 135.
  2. Brown, A. (2019). Dormancy breaking agents in fruit trees: A review. Horticultural Science, 56(3), 201 - 212.
  3. Green, R. (2020). Nitrogen management in agriculture: The role of Cyanamide. Agricultural Sustainability Journal, 32(1), 45 - 57.
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