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Weathered coal, commonly known as outcrop coal, generally refers to lignite, bituminous coal, and anthracite coal close to or exposed to the surface. It is a product formed by the penetration and weathering of air, sunlight, rain, snow, wind, sand, ice, etc. China has abundant reserves of weathered coal, and weathered coal resources are available […]

With the development of society, people have higher and higher requirements for food safety. Pollution-free vegetables are an indispensable part of quality life. Therefore, how to ensure the production of pollution-free vegetables to meet the needs of people’s lives as soon as possible has become a concern for agricultural technology extension workers and an issue

The previous article explained the effect of humic acid on soil enzyme activity. Today we will continue to explain the effect of humic acid on the structure and quantity of soil microorganisms.Humic acid can affect the number and diversity of microorganisms in the soil.Research shows that the combined application of humic acid and fertilizer increases

As a natural macromolecular organic matter, humic acid has various effects on soil, the most critical of which is to regulate soil enzyme activity. The effect of humic acid on urease is an important aspect of its influence on soil enzymes. Studies have shown that humic acid can inhibit soil urease activity in the early

Humic acid granules and humic acid powder are both fertilizers or soil conditioners with humic acid as the main component. Their differences mainly lie in their form and use. form: Humic acid granules: Humic acid granules are made of humic acid in the form of granules, usually in the form of granules. The size and

The role of sodium humate in aquaculture: Antibacterial and anti-inflammatory effects: The polymer complex contains alkaloids, adsorbs intestinal inflammatory substances and toxic substances, and has an astringent effect on the intestinal mucosa; Various active groups can constrict blood vessels, reduce capillary permeability, and have anti-inflammatory and hemostatic effects; Under the action of various enzymes, the

1. Distribution of humic acid raw materials The total amount of humic acid is astonishingly large, tens of thousands of tons. It is distributed in organic minerals such as rivers, lakes and seas, brackish and fresh waters, soil, coal mines, shale and other organic minerals, and its traces can be found on most of the

Humic acid is a natural organic matter that can improve the effectiveness of fertilizers in a variety of ways, including the following aspects: Improve soil structure: Humic acid can promote the stability of soil aggregates, improve soil structure, increase soil aeration and water retention, and is beneficial to root growth and nutrient absorption. This improves

Potassium humate is a natural organic fertilizer that is rich in organic matter and potassium. It can increase soil fertility and improve soil structure, and is widely used in agricultural production. The following introduces the specific extraction process of potassium humate.1. Preparation of potassium humate raw materialsThe humus soil collected from the wild is composted

Humic acid is a common organic substance in soil and waters, mainly produced by the decomposition of plant residues, animal feces and other organic matter.Humic acid is mainly composed of three substances: fulvic acid, fulvic acid, and black humic acid.Fulvic acid, also called fulvic acid, is highly acidic and has a strong ability to corrode