1、The Impact of Humic Acid Fertilizers on Crop Yield and Nitrogen Use

Humic acid, as a novel organic fertilizer, has the potential to improve soil fertility and the agronomic performance of crops.

2、Humic Acid Fertilizer Improved Soil Properties and Soil Microbial

Although humic acid has been demonstrated to improve the quality of some soil types, the long-term effects of humic acid on soil under continuous cropping peanut are not fully understood.

3、Understanding the Role of Humic Acids on Crop Performance

Reviewed literature shows that HA can positively affect soil physical, chemical, and biological characteristics, including texture, structure, water holding capacity, cation exchange capacity, pH, soil carbon, enzymes, nitrogen cycling, and nutrient availability.

Humic substances: Structure, function and benefits for agroecosystems—a

This review offers an insight into the various structural and functional aspects of HSs, particularly fulvic acid and humic acid. The dynamic and interactive nature of HSs creates a framework for sustainable agriculture.

Research Progress of Humic Acid Fertilizer

Based on this, the basic concept, properties, mechanism of humic acid and the preparation principle and function of humic acid fertilizer were summarized, and some shortcomings were discussed.

Advances in the Application of Humic Acid in Agriculture: Impacts on

This review explores the application of humic acid in agricultural systems, focusing on its impact on soil fertility, chemical properties, biological activity, crop growth, and carbon emissions.

Humic acid fertilizers: Mechanistic contributions and applications in

Humic acid fertilizers are microbial products of organic residues that are critical in supporting sustainable agroecosystems in terms of boosting agricultural soil fertility and crop production and reducing degradation of the environment.

Humic Acid Fertilizer Uses: Role, Application Methods, Dosage, and

Humic Acid is formed through humification, which occurs when plant and animal matter breaks down in the Soil. It improves soil fertility and plant growth by increasing nutrient uptake and water retention, improving soil structure, and promoting microbial activity.

The Impact of Humic Acid Fertilizers on Crop

In recent years, functional fertilizers with HA as the core component have gained widespread usage and recognition in agricultural practices [8]. HA offers environmental advantages, such as mitigating nutrient loss and enhancing soil carbon sequestration.

Humic Acid Fertilizer

Humic acid is nature’s own fertilizer, contributing to enhanced soil health and better crop yield. Humic acid is derived from the decomposition of organic matter. In this article, we will discuss the science behind humic acid, its major uses and the key benefits it brings to the agricultural sector.

Humic acid fertilizers, also known as organic or bio-fertilizers, are a type of fertilizer derived from animal and plant residues through microbial fermentation and chemical processes. They contain humic acid, a natural high-molecular-weight organic compound with diverse biological activities. These fertilizers can improve soil structure, enhance fertility, and promote plant growth. Below are the key uses and functions of humic acid fertilizers:

1. Improving Soil Structure: Humic acid increases soil organic matter content, boosting its water-and nutrient-retaining capacity. Higher organic matter improves soil aeration and permeability, benefiting root growth. Additionally, humic acid binds with soil minerals to form stable aggregates, enhancing soil stability.

2. Enhancing Soil Fertility: Rich in nutrients like nitrogen, phosphorus, and potassium, humic acid provides essential elements for plant growth. It also regulates soil pH, alleviating issues like acidification and salinization, thereby improving overall soil fertility.

3. Promoting Plant Growth: The organic compounds in humic acid serve as energy sources and nutrients, stimulating photosynthesis, respiration, and growth rates. They also balance plant hormones, supporting healthy development and stress resistance.

4. Boosting Crop Yield and Quality: Humic acid fertilizers significantly increase crop yields (by over 10%) and improve fruit taste, color, and nutritional value. They also enhance pest and disease resistance, reducing pesticide use and environmental pollution.

5. Resource Conservation and Cost Reduction: Compared to synthetic fertilizers, humic acid fertilizers have longer-lasting effects and higher efficiency. Their use reduces reliance on chemical fertilizers, lowers agricultural costs, and minimizes resource waste.

6. Environmental Protection and Sustainable Development: As eco-friendly alternatives, these fertilizers reduce soil and environmental pollution. They also enhance soil microbial activity, restoring ecological balance, thus supporting sustainable agriculture.

7. Advancing Agricultural Technology: Research and application of humic acid fertilizers drive agricultural innovation. They inspire the development of efficient, green fertilizers to meet modern farming needs and foster technological progress in agriculture.

humic acid fertilizers play critical roles in soil health, crop productivity, resource efficiency, environmental protection, and agricultural innovation. As agricultural science advances, these fertilizers will become increasingly vital for sustainable farming.