AcresUSA.com links

Archive | Humus

New life

Soil Testing: The Need for Total Testing

What many farmers probably don’t know about soil testing is that most soil tests only tell us what is soluble in the soil. They do not tell us what is actually there in the soil, no matter what fertilizer salesmen might like to imply. To find out what is actually there requires a total acid […]

humic acid

Humic Acid: The Science of Humus and How it Benefits Soil

Humic acid (humus) is powerful stuff, and a tiny amount can give a huge measurable result. We’ve seen as little as 40 total pounds on an acre of farmland increase the yield of a crop dramatically.

Photo by the author.

Soil Carbon: Changing Dirt into Soil

Soil carbon’s roll in creating healthy topsoil is becoming a global topic. In fact, it can’t be debated that the definition of a healthy topsoil is when the soil has a rich concentration of durable carbon compounds that change for the better the chemical, physical and biological nature of the soil.

Plant roots

Humus: What is it and How is it Formed?

Humus forms as a result of the complicated interplay of inorganic conversions and the life processes of the microbes and tiny creatures living in the soil.