What type of dedicated coal is suitable for fertilizer production?
Seven factors, which make your adventure coal is suitable for fertilizer production. The content of humic acid: Guminic acid is one of the most valuable components of filled coal. The level of its content directly affects the outlet coal is suitable for fertilizer production. Humic acid has the ability to significantly improve soil fertility. Она может улучшить структуру почвы и повысить ее способность удерживать воду … Read more