Humic acid binds to, and help plant roots receive, water and nutrients. High humic acid levels can dramatically increase yields. Humic acid deficiency can prevent farmers and gardeners from growing crops with optimum nutrition. Adding a small amount of humus to an acre of soil can achieve positive results. 

Humic acid binds to, and help plant roots receive, water and nutrients. High humic acid levels can dramatically increase yields. Humic acid deficiency can prevent farmers and gardeners from growing crops with optimum nutrition. Adding a small amount of humus to an acre of soil can achieve positive results.