AGRICULTURE

Humic acid will give better quality to the soil, know how to prepare it

Use of Humic Acid in Agriculture: The soil becomes less fertile when fertilizers with dangerous compounds are used. This directly affects agricultural productivity. A significant problem is raising the soil’s fertility. No less than a blessing for enhancing soil fertility and structure is humic acid. The humic acid that is sold in stores is really potassium humate, which is made by reacting humic acid with caustic potash. Crops are not negatively impacted by potassium humate. A component of organic materials like lignite, peat, and soil group compounds is humic acid.

Use of Humic Acid in Agriculture
Use of Humic Acid in Agriculture

A natural solution to enhance crop and soil development

It contributes to the improvement of soil and plant structure and nutrition. Organic farming is another use for humic acid. Although humic acid has surprising benefits when used in the vegetative development stage of plants, very few farmers are still aware of these advantages. With its many advantages that support soil health, plant development, and overall crop yield, humic acid is a crucial component of agriculture. A naturally occurring organic material, humic acid is produced when plant and animal matter decomposes. It makes up a significant portion of humus, the soil’s organic fraction that is distinguished by its rich fertility and black hue.

Decomposed peat, lignite coal, and organic materials in soil are the main sources of humic acid. The chemical structure of humic acid, which is made up of several functional groups including quinone, carboxylic, and phenolic groups, must be understood.

Humic acid’s structure

Humic acid is a mineral with several uses. It may also be used to create fertility in arid soil. It helps keep soil moisture levels stable. It effectively dissolves fertilizer in the soil and gets to the plants. In addition, it maintains iron and nitrogen bound to the soil. The complex combination of macromolecules that makes up humic acid may change based on where it comes from. Typically, it comprises humic compounds, which may be generically categorized as hymatomelanic acid, fulvic acid, and humic acid.

Hymatomelanic acid is the biggest molecular component, followed by humic acid and fulvic acid. Between soil and plants, the intricate structure of humic acid is crucial. It can retain and exchange vital nutrients with plant roots thanks to its high cation exchange capacity (CEC), which increases the soil’s nutritional availability.

What is the action of humic acid?

Humic acid is a soil conditioner that improves soil structure and encourages water retention. It enhances soil drainage and aeration by forming complexes with soil particles.

Absorption of nutrients

Humic acid’s function in nutritional absorption is one of its major advantages. It increases the availability of vital minerals for plants by synthesizing them. Consequently, crops are better able to absorb and use nutrients.

Promoting the development of roots

By encouraging root development, humic acid increases the size and strength of the root system. The plant can better absorb water and nutrients from the soil because of its larger root system.

Better germination of seeds

Humic acid increases seedling vigor and germination rates when used as a seed treatment. Its impact on the chemical and physical characteristics of the soil around the seed is the cause of this.

The activity of biology

In the soil, humic acid promotes microbiological activity. Humic materials, which aid in the breakdown of organic waste and improve nutrient availability, are ideal for the growth of beneficial microbes.

Advantages of Humic Acid

Increased fertility of the soil

By acting as a nutrient reservoir and fostering an environment that is conducive to microbial activity, humic acid improves soil fertility. Crop output is better and constant as a result.

Decreased leaching of nutrients

By binding nutrients in the root zone and keeping them from being washed away by irrigation or rain, humic acid helps to decrease nutrient leaching. This lessens the effect on the environment while also improving plant health.

Efficiency of water usage

enhanced water usage efficiency results from humic acid-treated soil’s enhanced ability to store water. This is particularly crucial in regions with unpredictable rainfall patterns or water constraints.

Tolerance for stress

Humic acid-treated plants are more resilient to a range of stressors, such as salt and drought. A stronger root system and better absorption of nutrients help the plant endure harsh environmental circumstances.

Sustainability of the environment

The use of humic acid aligns with sustainable farming methods. It promotes ecologically friendly agricultural methods by enhancing soil health and lowering the demand for synthetic fertilizers.

Adaptability to additional inputs

Numerous agrochemicals and fertilizers are compatible with humic acid. Because of its adaptability, farmers may easily incorporate it into their current farming methods.

The process of making humic acid

Two-year-old cow dung cakes or dung cakes, 25 to 30 liters of water, and a drum that holds around 50 liters are needed to make it.

  • First, load the drum with dung cakes and cow dung cakes to get it ready.
  • Next, add 25 to 30 liters of water to the drum and cover it for seven days.
  • The water in the drum will turn from dark crimson to brown after seven days.
  • Next, empty the drum of all the dung cakes and use a towel to filter the water.
  • Make humic acid using this water.

How is humic acid used?

  • Fill the soil with the water that was prepared in the drum.
  • Before moving the plants, keep the roots submerged in it.
  • Combine it with insecticides and spray it on the crops.
  • Another way to utilize it is to combine it with chemical fertilizers.
  • Drip irrigation is one option.

How to utilize it

The following are some uses for 12% W/W humic acid:

Utilization technique in soil

For one acre, one liter of 12% W/W humic acid is plenty. It may be applied by drip irrigation, in combination with other fertilizers, or on its own.

Foliar spray

For all crops, apply humic acid at a rate of 2-3 milliliters per liter of water in the morning or evening on a monthly basis before blooming or during the active vegetative stage.

Treatment of seeds

At least one hour before planting, soak the seeds in enough water with humic acid (10 ml/kg of seeds).

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