Leonardite peat lignite humic acid fertilizer

Leonardite Peat Lignite Humic Acid Fertilizer

Humic acid is a kind of high polymer heterogeneous aromatic materialscontaion hydroxyl, carboxyl, phenolic hydroxyl,carboxyl,phenolic hydroxyl and other active groups with black or brown appearance. Humic acid is natural additive for fertilizer to improve the structure of the soil and increase the fertility. With prominent feature to regulate the PH value of soil.Humic acid has three different source,it can be extracted from leonardite,peat or lignite,different source with different content and quality.

Humic acid function:

• Improve the property of soil, improve the utilization rate of fertilizer
• Stimulate plant growth and development
• Increase crop resistance;
• Improve and improve the quality of agricultural products
• Enhances yield and quality of crops, vegetables, and fruits
• Increase the effectiveness of herbicide pesticide and fungicide, immobilize or reduce their harmful residues.

Humic acid Application:

 1.Mainly used as base fertilizer

 2.For vegetables, flowers, fruit and tree et

 3.Can use it together with other fertilizer.