Your Professional Plant Growth Regulators Manufacturer!
 

Located in Xiasha Economic Development Park of Hangzhou city (capital of Zhejiang province in the southeast coastal region of China), Hangzhou Dingyan Chem Co.,Ltd is a modern private enterprise; The company was founded in 2013 and has more than ten years of experience in this industry. we are mainly engaged in the development, trade and independent import and export business of hi-tech products such as pharmaceutical materials (APIs), pharmaceutical intermediates, fine chemicals and biochemical reagents, etc.

 

 
  • Gibberellic Acid CAS 77-06-5
    Product Name: Gibberellic acidCAS No.: 77-06-5Molecular Formula: C19H22O6Molecular Weight: 346.38Melting Point: 227 °CSpecific Rotation: 82.5 º (c=10, ethanol)Boiling Point: 401.12°C (rough
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  • 6-Benzylaminopurine CAS 1214-39-7
    Product Name: 6-BenzylaminopurineCAS No.: 1214-39-7Molecular Formula: C12H11N5Molecular Weight: 225.25Melting Point: 230-233 °CBoiling Point: 145 °C (lit.)Density: 0.899 g/mL at 20 °CVapor Density:
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  • Kinetin CAS 525-79-1
    Product Name: KinetinCAS No.: 525-79-1Molecular Formula: C10H9N5OMolecular Weight: 215.21Melting Point: 269-271 °C (dec.)(lit.)Boiling Point: 355.49 °C (rough estimate)Bulk Density: 360 kg/m³Density:
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  • Indole-3-butyric Acid CAS 133-32-4
    Product Name: Indole-3-butyric acidCAS No.: 133-32-4Molecular Formula: C12H13NO2Molecular Weight: 203.24Melting Point: 124-125.5 °C (lit.)Boiling Point: 341.55 °C (rough estimate)Bulk Density: 360
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  • Abscisic Acid CAS 14375-45-2
    Product Name: Abscisic acidCAS No.: 14375-45-2Molecular Formula: C15H20O4Molecular Weight: 264.32Melting Point: 186-188 °C (lit.)Boiling Point: 458.7±45.0 °C (Predicted)Density: 1.193±0.06 g/cm3
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  • 1-naphthaleneacetic Acid 86-87-3
    Appearance White powder. Assay,HPLC 98%min. Melting point 126-133.5℃. Loss on drying 0.5% max. Residue after Ignition 0.1% max
    read more
 
Why Choose Us

Rich Experience

The company was founded in 2013 and has more than ten years of experience in this industry.

High Quality

Our products are manufactured or executed to very high standards, using the finest materials and manufacturing processes.

Research And Development

Insisting on the development path of "scientific and technological innovation" since our foundation, dingyan-chemical has laid great stresses on the research and development of scientific and technological innovation.

 

Production Market

Dingyan's products are well sold in more than 60 countries and regions in North America, Western Europe, Southeast Asia, Central and South America, and then established long-term and steady relations of cooperation with many pharmaceutical enterprises in Europe, USA, Greece, Germany, South Korea and India, etc.

 

Advantages of Plant Growth Regulators

 

Promote or inhibit growth and yield: Plant growth regulators (PGRs) can increase or decrease growth rate and fruiting rate by regulating cell division and elongation. Growth regulation can help owners and managers reduce maintenance or speed up plant growth.

 

Uniformity: Using PGRs can help achieve uniform plant growth. This is especially useful for thickening shrubs used for screens and privacy. Gentle pruning and treating shrubs with PGRs can promote tight growth, which reduces the possibility of excessive new shoot growth.

 

Reduce lodging: Lodging is when a plant bends or breaks due to weak stems. Plant growth regulators (PGRs) can strengthen plant stems and reduce the risk of lodging, especially for tall, fast-growing shrubs.

 

Slow down senescence: Senescence is the natural aging and degeneration process of plant tissues. Some PGRs can slow down senescence and extend the productive life of plants.

 

Promote rooting: PGRs can stimulate root growth and development, which is beneficial for the growth of new plants and the regeneration of damaged roots. Improved root development can increase nutrient absorption and improve the overall health of the plant.

 

Enhanced stress tolerance: PGRs can help plants tolerate stress conditions such as extreme temperatures, drought, or high salt levels. They can enhance a plant's ability to cope with these stresses by promoting the synthesis of protective compounds and activating stress response pathways.

 

Improved fruit quality: PGRs can affect the quality of fruits and vegetables by improving characteristics such as fruit size, color, shape, flavor, and shelf life. They can also reduce fruit drop and increase fruit set, producing a more marketable product.

 

Flowering regulation: Plant growth regulators can control the timing and duration of flowering, which helps commercial growers target specific market windows or control flowering of ornamental plants for landscaping or exhibition purposes.

 

Product Specifications

 

Items

Standard

Appearance

White powder

Assay,HPLC

98%min

Melting point

126-133.5℃

Loss on drying

0.5% max

Residue after Ignition

0.1% max

 

Application of Plant Growth Regulators
 
1-Naphthaleneacetic Acid 86-87-3

Agriculture:
Crop Improvement: PGRs can be used to enhance plant growth and improve yields in crops like cotton, where they can reduce stem elongation and lodging (falling over).

 

Fruit Development: PGRs can be applied to promote fruit development, including increasing fruit size, color, and ripening.

 

Seed Dormancy: Some PGRs, like abscisic acid, can be used to inhibit seed germination, allowing for longer storage of seeds.

 

Stress Tolerance: PGRs can help plants tolerate environmental stressors like drought, disease, and nutrient deficiencies.

Agriculture:
Crop Improvement: PGRs can be used to enhance plant growth and improve yields in crops like cotton, where they can reduce stem elongation and lodging (falling over).

 

Fruit Development: PGRs can be applied to promote fruit development, including increasing fruit size, color, and ripening.

 

Seed Dormancy: Some PGRs, like abscisic acid, can be used to inhibit seed germination, allowing for longer storage of seeds.

 

Stress Tolerance: PGRs can help plants tolerate environmental stressors like drought, disease, and nutrient deficiencies.

3

 

Methods exist for applying PGRs
 

Foliar Spray Method
Foliar spray application of plant growth regulators (PGRs) is another means of applying them, providing fast absorption into the foliage for quick results. It is typically applied using a backpack sprayer.

To apply a foliar spray, mix PGR at its recommended concentration and use a sprayer to evenly spread it across the plant’s leaves. The amount used will be determined by the type of plant it is and its size. This must be done on a calm day to reduce drift and ensure it reaches the intended target.

 

Soil Drench
A soil drench is an easy and highly effective way of applying plant growth regulators (PGRs). It involves directly applying PGR solutions into the soil surrounding plants. Then, their root systems absorb these growth regulators and distribute them throughout their system.

 

Soil Injection
Soil injection is another popular PGR application technique. This process involves injecting PGR solution directly into the soil nearer its root zone for easy absorption by plants. It works particularly well when treating larger, well-established trees or shrubs, allowing deeper root systems to access PGR solutions.

To perform a soil injection, use an injection tool to create holes at the base of trees or shrubs, depending on their size and species. After creating holes around their bases, PGR solution should be directly injected into these holes using an injection gun.

 

 

Storage and transportation

 

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Our Certificates

 

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FAQ

 

Q: Can i get some samples?

A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.

Q: How to start orders or make payments?

A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, L/C , Paypal , MoneyGram or Escrow(Alibaba).

Q: How to confirm the Product Quality before placing orders?

A: You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests, we will manufacture the products according to your requests.

Q: What's your MOQ?

A: Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Q: How about delivery leadtime?

A: Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)

Q: Is there a discount?

A: Different quantity has different discount.

Q: How do you treat quality complaint?

A: First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.

Q: What are plant growth regulators?

A: Plant growth regulators are substances like phytohormones and synthetic auxins that control various aspects of plant growth, including seed dormancy, apical dominance, and fruit development.

Q: How do plant growth inhibitors work?

A: Plant growth inhibitors slow down plant processes such as cell division and elongation, affecting areas like leaf senescence, abscission, and overall primary growth to manage the size and shape of plants.

Q: When to apply plant growth regulators?

A: Plant Growth Regulators (PGRs) should be applied during the active growing season of the plant, when it's experiencing rapid elongation. For Bermuda grass, this is typically from late spring through summer. General guidelines suggest applying PGRs every four to six weeks, or even more frequently (every 2-3 weeks) during warmer months, to control turf growth.

We're professional plant growth regulators manufacturers and suppliers in China, specialized in providing high quality customized service. If you're going to wholesale discount pharmaceutical and chemical raw materials, welcome to get free sample from our factory.

Plant growth regulator 1 Naphthaleneacetic acid, , 86-87-3
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