Function of potassium humate,let us start with humic acid functional group in potassium humate can absorb and store potassium ions, prevent loss with water in sandy soil and leaching soil, and prevent fixation of potassium by sticky soil.

In addition, some parts of potassium humate are low-molecular-weight humic acid such as fulvic acid, which has a corrosive effect on minerals such as potassium silicate and potassium feldspar, which can be slowly decomposed to increase the release of potassium and increase the content of available potassium.

The utilization rate is 87% -95% higher than ordinary potassium fertilizer, which increases fertilizer efficiency, crop yield and quality.
Potassium humate has a combination of land use and land cultivation; long-term and quick-effect coordination; special effects in water retention and fertilizer retention. It combines the advantages of inorganic fertilizers and farm fertilizers and is superior to them.

Function of potassium humate is a good controlled release fertilizer, so that the nutrients in the early stage will not be too much, the nutrients in the later stage will not be too low, and the fertilizer supply curve is stable. The release rate can also be controlled by physical and chemical biotechnology methods to achieve two-way regulation of accelerated release and sustained release.

The supply of nutrients in the fertilizer is basically synchronized with the nutrient requirements of the crop to achieve dynamic balance.
Ordinary chemical fertilizers (such as urea, 50% -60% potassium fertilizer, diammonium phosphate, etc.) can easily produce soil compaction and pollution to water and air, and potassium humate can be avoided or significantly reduced.

And it significantly increases crop yield, improves crop quality, improves crop nutritional content, reduces nitrate content, and has excellent color, fragrance, taste, and storability.

It is the material foundation of environmentally-friendly agricultural cleaner production and green food.

Potassium humate has low loss, high utilization rate, stable plant absorption, and two-way improvement in yield and quality..

Function of potassium humate,It is a “green” potassium fertilizer for agricultural applications and a substitute product for potassium chloride and potassium sulfate for general agricultural use. Potassium humate is suitable for any crop.

Fulvic acid can be used as a broad-spectrum plant growth regulator. It can promote plant growth, especially to control the openness of crop leaf stomata, reduce transpiration, and play an important role in combating drought. It can improve stress resistance, increase yield and improve quality.

The application target is wheat, corn, sweet potato, millet, rice, cotton, peanut, rape, tobacco, sericulture, melon and fruit, vegetables, etc.; it can be mixed with some non-alkaline pesticides, and often has synergistic effect.

1, fulvic acid can be used as “leaf treasure”, “plant protection”, “rich production”, “plant growth hormone” and other liquid compound fertilizer is a high-tech, a variety of trace elements and other active ingredients.

2, fulvic acid for spraying crops, drought resistance, dry heat. Taking foliar sprayed wheat as an example, the average stomatal opening degree can be reduced by about two-thirds, and the root activity of the plant can be improved, the premature aging can be prevented, the various enzyme activities can be increased, and the chlorophyll content can be increased by more than 20%.

3, fulvic acid for apple, grape, peanut, watermelon, tea and other economic crops foliar spray, can increase the sugar content by 2-4 degrees, acidity decreased, VC increased, so it can improve the quality of the fruit. It can be used for cotton to control yellow blight and increase the cotton yield by 15-30%.

4, fulvic acid for medical use, can increase body immunity, adjust gastrointestinal function, anti-tumor, with hemostasis, anti-inflammatory and blood circulation, better effect on high blood pressure, gynecological diseases.

5, fulvic acid used as a feed additive, can increase the appetite of pigs, increase tenderness and increase; increase the egg production rate of chickens by 15.5%, increase the hatching rate of chickens by 21.8%, increase the rate of health care by 15-20%, prevent livestock diseases And chicken chop.

6, fulvic acid for industrial, cigar dyes, ceramic additives, mineral processing inhibitors, battery cathode expansion agents, heavy metal ion adsorbents.

Fulvic acid, a short carbon chain small molecular structure material extracted from natural humic acid, is the water-soluble part of humic acid with the smallest molecular weight and the highest active group content, and is widely found in nature.

Among them, the proportion of fulvic acid in the soil is the largest, mainly composed of natural, yellow to dark brown, amorphous, gelatinous, organic polyelectrolytes with fat and aromaticity, with smaller molecular weight and highest active group content. Cannot be represented by a single chemical structure.

Fulvic acid is the best ingredient in soil humic acid.

It is also a humic acid product with a wide range of use and high economic benefits. It can increase grain yield, restore soil fertility, improve soil, improve ground temperature, promote root development, effectively adjust soil pH, solve soil compaction, reduce fertilizer application and increase The quality of agricultural products has special effects.

In the case of dry climate, it can reduce the degree of stomatal opening of crops, commonly known as “drought resistance No.1”. Up to now, there are still large market and competitive advantages in plant growth agents, anti-reverse agents, fluid fertilizers, pharmaceutical preparations and cosmetics.

Fulvic acid is a gray-black powdery substance that is soluble in water.

It is a plant growth regulator that promotes plant growth and plays an important role in combating drought. It can improve plant resilience, increase yield and improve quality. The main application objects are wheat, corn, sweet potato, millet, rice, cotton, peanut, rape, tobacco, sericulture, melon and fruit, and vegetables.

Fulvic Acid Structure

The fulvic acid contains functional groups such as carboxyl group and phenolic hydroxyl group, which has strong complexation, chelation and surface adsorption ability, can reduce the loss of ammonium nitrogen, increase the moving distance of phosphorus in the soil, and inhibit the fixation of water-soluble phosphorus in the soil.

  1. Elemental composition: C 54.82% H 2.29% O 41.14% N 0.66% S 1.09%.
  2. Functional group content: total acid group 8.76 meq/g (hydroxy 6.12 meq/g, phenolic hydroxyl 2.64 meq/g).

Potassium humate is a non-uniform aromatic hydroxycarboxylate with a black granule or powdery solid. It is a product obtained by finely selecting lignite and then extracting it with KOH liquid. It is soluble in water and alkaline. It contains an active group such as a carboxyl group or a phenolic hydroxyl group.

The humic acid functional group in potassium humate can absorb potassium ions, prevent water loss in sandy soil and leaching soil, and prevent potassium from sticking in sticky soil.

In addition, some parts of potassium humate are low-molecular humic acids such as fulvic acid, which have a dissolution effect on minerals such as potassium silicate and potassium feldspar, which can slowly decompose to increase the release of potassium and increase the content of available potassium.

It is 87%–95% higher than the common potassium fertilizer utilization rate, which increases fertilizer efficiency, improves crop yield and improves quality.

It has the special effects of combining land and land; long-acting and quick-acting coordination; water-retaining and fertilizer-retaining effects.

It combines the advantages of inorganic fertilizer and farmyard manure and is superior to them.

It has a good nutrient release regulation function. It is a good controlled release fertilizer, so that the nutrient is not too much in the early stage, the nutrient is not too low in the later stage, and the fertilizer supply curve is stable.

The release rate can also be controlled by physical and chemical biotechnology to achieve two-way regulation of sustained release and sustained release.

The balance between the supply of nutrients in the fertilizer and the demand for nutrients in the crop is basically synchronized to achieve a dynamic balance.

Ordinary chemical fertilizers (such as urea, 50% – 60% potassium fertilizer, diammonium phosphate, etc.) are easy to produce soil compaction and water and gas pollution, potassium humate can be avoided or significantly reduced. And obviously high crop yield, improve crop quality, improve crop nutrient content, nitrate content, color, aroma, taste and storability.

It is the material basis for agricultural clean production and green food with environmental protection functions. The loss of potassium humate is low, the utilization rate is high, the plant absorption is stable, and the yield and quality are improved in both directions.

It is a “green” potash fertilizer for agricultural application and a substitute for ordinary agricultural potassium chloride and potassium sulfate. Potassium humate is suitable for any crop and can also be applied in combination with common fertilizers.

  • Potassium humate can improve soil physical characteristics, improve soil aggregate structure, reduce soil compaction, and achieve good conditions.
  • Increase soil cation exchange capacity and fertilizer retention capacity to adsorb and exchange plant nutrients, improve fertilizer slowness, and increase soil fertility and water retention capacity.
  • Activities to provide soil beneficial microorganisms
  • Promote the decomposition of artificial (such as pesticides) or natural toxic substances and effects
  • Increase the soil’s ability to balance and neutralize the soil pH.
  • color black helps absorb heat and plant in early spring
  • Directly affect cell metabolism, improve crop respiration and photosynthesis, and enhance crop resilience, such as drought resistance, cold resistance, disease resistance, etc.
  • The nutrients needed to release the plant after decomposition
  • strong roots increase production, improve crop quality, improve fruit sweetness

The way people grow and manage is constantly changing with the advancement of science and technology. However, the status of soil as a carrier for growing crops has not been shaken. It shows how important the soil is to the growth of everything! Everything needs to grow well, and the fertility of the soil is One of the main determinants, the organic matter content in the soil determines the fertility of the soil.

Organic matter humic acid, organic matter is not equal to humic acid.

The humic acid foliar spray is a good auxiliaries for pesticides, mainly reflected in the following aspects:

(1) Humic acid is composed of complex organic matter, which contains more hydrophilic and lipophilic groups, has the function of surfactant, and is mixed with pesticides, which can effectively exert its good dispersion and emulsification. Improve pesticide activity and increase pesticide efficacy.

(2) Humic acid has a large specific surface area and has a strong adsorption effect on organic-inorganic substances. When it is compatible with pesticides, some complexes are formed, thereby releasing the effect of slow release of the drug.

(3) Because the amino acid and S-group in the functional group of humic acid can reduce the toxic effect of pesticides on humans and animals, the safety of pesticides after application can be improved to some extent.

(4) High-activity fulvic acid has solubilization and synergistic effect on pesticides, so that the amount of pesticides can be reduced to a certain extent, thereby correspondingly reducing the transfer of pesticides in the food chain and residues in the environment.

(5) Humic acid also contributes to the degradation of residual pesticides in the soil. Humic acid promotes the growth of microorganisms in the soil, while microorganisms can effectively degrade the residual pesticides in the soil, so it can effectively reduce the environmental pollution of residual pesticides after application. To reduce the penetration of pesticides into the food chain, thereby reducing the accumulation of pesticides in animals and plants.

In addition, humic substances and humic acid themselves have a pesticide-like function. Studies have shown that after spraying humic acid foliar fertilizer, the incidence of pepper bacterial wilt, the incidence of flower rust, and the rate of rotten fruit are significantly reduced.

Fulvic acid effect in agriculture

Fulvic acid effect in agriculture ro improved soil


1. Improve soil aggregate structure.

The fulvic acid is a humic substance, which can affect the nature of the soil, and promote the formation of a more stable agglomerate structure in the soil, so that the content of granules ≥ 0.25 mm in the soil is increased by 10-20%, and the content of organic matter is increased by 10%, so that the soil can maintain moisture. Increase ventilation, which is conducive to the growth of crops.

2.Enhance the water retention of the soil.

Fulvic acid is a hydrophilic colloid with strong water absorption capacity. The maximum water absorption can exceed 500%. The weight of water absorbed from saturated atmosphere can be more than doubled, which is much larger than that of ordinary mineral colloid. The fulvic acid inhibits the transpiration of the crop, so that the soil water consumption rate is slowed down and the soil water content is correspondingly increa3.sed.

3.Enhance the fertility of the soil.

The fulvic acid itself is an organic acid, which increases the dissolution of the mineral part of the soil, provides soil nutrients, and increases the effectiveness of nutrients through complexation. As an organic colloid, fulvic acid has positive and negative charges, which can adsorb anion and cation, so that these nutrients can be stored in the soil, not lost with water, and improve the utilization rate of fertilizer, which is especially important in sandy land.

4.Adjust the pH of the soil solution.

The fulvic acid and the fulvic acid salt transform each other to form a buffer system, thereby regulating the pH of the soil solution.

4.Reduce soil salinity.

The colloidal structure formed by the complexation of fulvic acid and chelated metal cations in the soil and its porosity (larger specific surface) can adsorb ions or molecules in the soil solution and reduce the concentration of salt in the soil solution.

Biological action fulvic acid contains a variety of oxygen-containing functional groups, which determine its physiological activity, thereby regulating the life activities, promoting the growth and reproduction of beneficial bacteria, and inhibiting the number of harmful microorganisms; the carboxyl group and phenolic hydroxyl group in fulvic acid have certain Inhibit the role of the virus.

Fulvic acid effect in agriculture to Improve fertilizer utilization


The fulvic acid contains functional groups such as carboxyl group and phenolic hydroxyl group, which has strong complexation, chelation and surface adsorption ability, can reduce the loss of ammonium nitrogen, increase the moving distance of phosphorus in the soil, and inhibit the fixation of water-soluble phosphorus in the soil.

Ineffective phosphorus is converted into effective phosphorus, which promotes the absorption of phosphorus by roots; fulvic acid can absorb and store potassium ions, and the effective potassium content is especially effective for potassium fertilizer. Experiments show that fulvic acid can increase the utilization rate of nitrogen, phosphorus and potassium nutrients in fertilizers by more than 20%.

Slow release and synergistic pesticides


The fulvic acid has the function of a surfactant, which can lower the surface tension of water and emulsify and disperse the pesticide; fulvic acid as a colloidal substance with a large viscosity and surface area may have a strong physical absorption effect on the pesticide. The fulvic acid itself has antibacterial and anti-disease effects, and the compounding with the bactericide is equivalent to the compounding of the two pesticides.

Stimulating effects on plant growth


The fulvic acid is similar to the endogenous hormones of plants, and can promote seed germination, root growth, and early coloring of fruits. Specific manifestations: promote root growth and activity, similar to auxin effect; promote seed germination, emergence of seedlings and seedling growth, similar to the effect of gibberellin; make leaves enlarge, thicken, green, delayed senescence of lower leaves, similar The role of cytokinin; the reduction of stomatal, transpiration, similar to the role of abscisic acid; the fruit coloring, maturation, similar to ethylene ripening; promote cell division and cell elongation, differentiation, hetc., similar to two The role of the above plant hormones.

Fulvic acid effect in agriculture to Improve the quality of agricultural products


The fulvic acid enhances the synthesis of sugar, starch, protein, fat and various vitamins. It can stimulate the activity of polysaccharide enzyme, convert polysaccharide into soluble monosaccharide, thereby improve fruit sweetness; increase the ratio of total sugar to nicotine and potassium to chlorine in tobacco leaves, improve the quality of tobacco leaves; increase the total content of watermelon, cantaloupe and other fruits Sugar content and vitamin C content.

Enhance crop stress resistance


Plant stress resistance index (one): the content of ABA (abscisic acid: a plant hormone that inhibits growth) in plants. The ABA content of plants will increase under any adverse conditions. Abscisic acid is the “first messenger” that initiates the expression of stress-resistant genes in plants, and effectively activates the anti-reverse immune system in plants. Physiological mechanism of fulvic acid to improve plant stress resistance (common): fulvic acid can increase the content of ABA in plants.

Fulvic acid: As a plant growth regulator, it is the best component of soil humus, which not only reduces crop burden, increases soil fertility, enriches the matrix of soil bacteria, but also improves crop yield and quality. Agriculture achieves the long-term development goal of increasing production, upgrading and raising land. So as to solve the problem of the quality of crops, so it is a must for science and technology agriculture!