In professional agriculture and gardening, yields are often the primary focus. These industries are often driven by profits and hitting margins, so any way to ensure maximum is the use of plant growth regulators (PGRs) to maximize results.

 

While natural PGRs can enhance plant growth safely, many synthetic PGRs have been criticized for their potential health risks, especially in crops meant for consumption or inhalation.
In this article, we’ll explain what PGRs are, why chemical PGRs are problematic, and how natural alternatives like seaweed-based products can safely enhance plant growth.

It is very common to add rooting hormones to achieve rooting of cuttings, but these do not usually produce negative effects in humans in the long term.
It is very common to add rooting hormones to achieve rooting of cuttings, but these do not usually produce negative effects in humans in the long term.

What exactly are performance growth regulators?

Plant Growth Regulators (PGRs) are substances that influence plant development by controlling growth, flowering, fruit ripening, and stress responses. These can be natural (derived from plants or seaweed) or synthetic (chemically manufactured).

 

Natural PGRs are usually found in plants as phytohormones like auxins, cytokinins, and gibberellins, and they help plants naturally regulate processes like cell division and elongation.

 

Synthetic PGRs, on the other hand, mimic these hormones but can have adverse effects on plants, the environment, and human health. They are commonly used in large-scale farming to achieve faster growth, higher yields, or uniform appearance in fruits and vegetables.

Many PGRs are considered toxic at certain concentrations and with prolonged exposure.
Many PGRs are considered toxic at certain concentrations and with prolonged exposure.

Now you may be thinking, but I make sure I only grow with clean nutrients and avoid any type of PGRs, but you would be surprised at just how widespread and commonly used they are across the world, from agriculture to the gardening industry. Below is a list of the different types of performance growth regulators that are commonly used.

 

● Ancymidol
● Daminozide
● Ethephon (2-chloro- ethylphosphonic acid)
● Chlormequat chloride
● Aminozide
● Prohexadione
● Prohexadione calcium
● Trinexapac-ethyl
● Flurprimidol
● Paclobutrazol
● Uniconazole

Why Do Growers Use PGRs?

The challenges large-scale farmers face can often be resolved with the use of performance growth regulators. A loss in the crop can be a devastating financial setback for many business or agricultural sectors. This is where synthetic PGRs come in.
PGRs offer several advantages for commercial-scale farming, which is why some cultivators rely on them.
Here are 9 common reasons:

 

1. Control stem elongation and plant height for compact growth.
2. Increase the final yield of crops.
3. Enhance the quality and size of fruits and flowers.
4. Speed up the ripening of fruits and vegetables.
5. Boost resistance to pests and environmental stress.
6. Promote more flowers and fruiting sites.
7. Simplify seed production.
8. Create uniform growth for better market appeal.
9. Generate larger profits for large-scale operations.

 

While these benefits might sound appealing, synthetic PGRs often come with significant risks.

Why Are Synthetic PGRs Considered Harmful?

Some synthetic PGRs are classified as toxic chemicals and can be harmful to human health when ingested or inhaled. Exposure to these substances has been linked to organ damage and other health issues, especially when used on consumable crops. Also, handling potentially harmful chemicals should always be done by trained and qualified professionals.

 

For this reason, it’s important to be cautious when choosing to produce or consume crops that may have been grown with synthetic PGRs. Most people consider them extremely harmful and poisonous and do everything they can to avoid them in the grow room and in the supermarkets. Consumers and growers alike should prioritize natural alternatives to avoid exposure to these harmful substances.

Natural PGRs: A Safer Solution

Plants naturally produce their own PGRs in the form of phytohormones. These hormones regulate cell growth, flowering, and stress responses without the risks associated with synthetic chemicals. Natural PGRs can be sourced from products with plant extract, which is rich in auxins, cytokinins, gibberellins, and other beneficial compounds.

ATA NRG Alga-C for example, doesn’t contain PGRs, like all other ATAMI products, but it’s packed with amino acids, trace elements, vitamins, and micronutrients that give the plant everything it needs to boost its natural enzymatic and hormonal activity, improving its condition naturally. Alga -C will support your plant to:


• Encourage cell division and elongation.
• Strengthen resistance to pests and diseases.
• Help plants recover from environmental stress.

How to Use ATA NRG Alga-C for Optimal Growth

1. Hand Watering
Mix 2-5 ml of ATA NRG Alga-C per litre of water. Use this mixture to saturate the soil around the roots. This provides plants with a nutrient-rich tonic that promotes lush growth and increases flower and fruit production.


2. Foliar Spraying
Mix 2 ml per litre of water and spray it lightly onto the tops and undersides of leaves. This method is most effective during

How Can You Spot PGR-Exposed Crops?

When it comes to consumable crops, especially cannabis, there are visual and tactile differences between natural and PGR-grown plants.

 

Natural, PGR-Free Plants


• Fruits or flowers are light but firm to the touch.
• Produce a rich aroma and taste.
• Healthy, shiny foliage with visible resin or natural oils.

 

PGR-Grown Plants


• Often dense and rock-hard in structure.
• Lack of aroma, flavor, and resin production.
• May show signs of unnatural swelling or mutations.

Our final thoughts

One of the strongest reasons why people choose to grow their own fruits, vegetables, and herbs is down to the fact they can obtain peace of mind. People wish to eat healthy and toxic-free food, that is clean of PGRs and harmful pesticides.

 

The best way to grow fruits and vegetables is to use clean nutrients and avoid companies and supermarkets that are more focused on yields and keeping profits turning. Health is wealth, and one way to take that old expression seriously is to avoid any PGRs and pesticide-sprayed crops!

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Picture of Blog by Stoney Tark

Blog by Stoney Tark

Stoney Tark is a prolific writer based in Europe known for his articles about cultivation, breeding, hash making, interviews, and especially his top tips. Over the last 11 years, he has become one of the most recognized writers on the planet.

Read more from Stoney Tark
Picture of Blog by Stoney Tark

Blog by Stoney Tark

Stoney Tark is a prolific writer based in Europe known for his articles about cultivation, breeding, hash making, interviews, and especially his top tips. Over the last 11 years, he has become one of the most recognized writers on the planet.

Read more from Stoney Tark

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