Understanding the role of humic and fulvic acids in soil fertility

Humic and fulvic acids are organic compounds found in soil, peat, and natural substances like compost. These incredible carbohydrates work in harmony with plants, enhancing nutrient uptake, improving soil structure, and increasing plant resilience against environmental stressors.

Turf flourish with increased nutrient availability, leading to improved health and vigour. Additionally, these acids promote soil health by increasing microbial activity and fostering beneficial bacteria.

Unlocking the secrets of humic and fulvic acids has become a game-changer for growers around the world. The benefits of incorporating them are undeniable. Understanding the potential of humic and fulvic acids is an essential step towards sustainable and successful cultivation. So, let’s dive into the extraordinary world of humic and fulvic acids and unleash the potential they hold for modern turf management.

A crucial role in soil fertility

Humic and fulvic acids play a crucial role in soil fertility. These organic compounds are formed through the decomposition of plant and animal matter over thousands of years. They are abundant in humus, the dark organic material that gives soil its richness and fertility.

Humic acids are the larger molecules that make up the bulk of humic substances. They are responsible for improving soil structure, water holding capacity, and cation exchange capacity (CEC). Humic acids act as a sponge, with humus holding 4 parts water for every 1 part humus. They also stabilise nutrients, releasing them slowly over time, ensuring that plants have a steady supply of vital elements.

Fulvic acids, on the other hand, are smaller molecules that have a higher degree of solubility. They are excellent chelating agents, meaning they can bind to nutrients and make them more available to plants. Fulvic acids also have the ability to enhance nutrient uptake by increasing the permeability of plant cell membranes. This results in improved nutrient absorption and utilisation by plants.

In summary, humic and fulvic acids work together to improve soil fertility by moderating water retention, enhancing nutrient availability, improving soil structure, and promoting beneficial microbial activity. These compounds create an optimal environment for plant growth and contribute to overall soil health.

BENEFITS OF USING HUMIC AND FULVIC ACIDS WITH AMIDE FOLIAR FERTILISERS.

The benefits of incorporating humic and fulvic acids into turf management practices are numerous and far-reaching. Let’s explore some of the key advantages:

1. Enhanced Nutrient Availability: Humic and fulvic acids improve the availability of essential nutrients to plants. They chelate minerals, making them more soluble and easily absorbed by turf roots. This leads to increased nutrient uptake and utilisation, resulting in healthier turf.
2. Improved Soil Structure: Humic and fulvic acids have a positive impact on soil structure. They bind soil particles together, creating aggregates that improve soil porosity and aeration. This allows for better water infiltration and root penetration, leading to healthier root systems and improved plant growth.
3. Increased Water Retention: The water-holding capacity of soil is crucial for plant growth, especially in drought-prone areas. Humic and fulvic acids have the ability to absorb and retain water, reducing water loss through evaporation and improving overall soil moisture levels. This helps plants withstand dry periods and reduces the need for frequent irrigation.
4. Enhanced Plant Resilience: Humic and fulvic acids play a vital role in strengthening plant defences against environmental stressors. They stimulate the production of stress-related proteins and antioxidants, which help plants cope with adverse conditions such as high temperatures, drought, and disease pressure. This leads to improved plant resilience and higher crop yields.
5. Promotion of Beneficial Microbes: Humic and fulvic acids create an ideal environment for beneficial soil microbes. They provide a food source for beneficial bacteria and fungi, promoting their growth and activity. These microbes play a crucial role in nutrient cycling, disease suppression, and overall soil health.

The benefits of using humic and fulvic acids in amenity turf are not limited to the points mentioned above. Farmers around the world have reported increased crop yields, improved plant health, and reduced reliance on synthetic fertilisers and pesticides.

AMIDE FOLIAR APPLICATION FOR HUMIC AND FULVIC ACIDS.

The application of humic and fulvic acids in turf management can vary depending on the specific needs of the turf and soil conditions.

Foliar spray application involves applying nutrients directly to the leaves of the turf. This method is particularly useful when rapid nutrient uptake is required or when soil conditions limit nutrient availability. Foliar application can also help improve plant resilience and reduce the incidence of foliar diseases.

It’s important to note that the application rates and frequency of humic and fulvic acids may vary depending on factors such as soil type and specific product recommendations. It’s always recommended to discuss with our consultants for personalised advice.

POTENTIAL CHALLENGES AND LIMITATIONS OF USING HUMIC AND FULVIC ACIDS

While the benefits of humic and fulvic acids in agriculture are significant, there are a few potential challenges and limitations to consider:

1. Compatibility with Other Inputs: Humic and fulvic acids can interact with other inputs such as fertilisers, pesticides, and soil amendments. It’s important to consider the compatibility of these substances to avoid any adverse reactions or reduced effectiveness. Consult with our specialists can help determine the compatibility of different inputs.
2. Application Timing and Frequency: The timing and frequency of humic and fulvic acid applications can impact their effectiveness. It’s essential to consider the specific needs of the turf and the soil conditions when determining the application schedule. Over-application or improper timing may lead to reduced benefits or unnecessary costs.

Despite these challenges, the overall benefits of using humic and fulvic acids outweigh the potential limitations. With proper understanding, careful selection of products, and diligent application practices, turf managers can harness the power of these substances to achieve sustainable benefits. 

CHOOSING THE RIGHT HUMIC AND FULVIC ACID PRODUCTS

At Soil Biology Ltd, we have a great diverse product portfolio with the relevant nutrients to increase health, growth and resilience.

It’s important to remember that not all humic and fulvic acid products are created equal. Taking the time to research and speak to our experts will help you select the right products for your site and can make a significant difference in the effectiveness and success of their application.

SPRINGLOAD AMINOS

Liquid fertiliser amendment, boosting the efficiency of foliar nutrient applications. Springload is an enhanced carbohydrate material, high in organic acids, proteins, and CEC. And is a natural multi-use, carbon-based fertiliser loaded with great levels of amino acids, including an abundance of Glutamic acid and humic extracts.

ORGANOFEAST

A superb natural organic chelating agent.  Contains a rich source of natural humic extracts 40%, specifically fulvic acid 40% and 40% organic carbon. Organofeast derives from a leonhardite source.

HUMIFEAST

Provides a number of physical, chemical and biological benefits to plants and soil.  A balanced source of natural humic extracts 25%, fulvic acids 8.4% and humic acids 16.8%,