Welcome to the Earthgreen blog.

Here you'll find up-to-date articles about humic acid, soil health, and the agriculture industry. 



FAQ: Top 10 Questions About Humic Acid

Questions abound about humic acid, and the science surrounding this wonderful acid is constantly changing. Here’s a comprehensive list of answers to the top ten questions that we most often hear.

What is humic acid?

It's a simple question with a complex answer. Here's a breakdown of what exactly humic acid is, how it forms, why the source of humics is vitally important, and how you can be sure you're getting a superior product.


What's the difference between humic and fulvic acid?

The science of humic and fulvics acids is changing constantly, and new information is always coming to light. For this reason, it can be confusing to tell the difference between humic and fulvic acids, and to determine which (or both) are right for you. Here's a breakdown.


The Top 5 Benefits of Humic Acid

The benefits of humic acid are many, and they have been documented for centuries. Even before writing was invented, farmers used humic acids to grow healthier crops. Here are our top 5 benefits of humic acid for agriculture.


Humic Acid: A Glossary of Related Terms

The science of humic acid is surrounded by terminology that can become confusing. Here’s an annotated list of terms that are most often referenced.


How do humic acids form?

Today's sources of humic acid come from highly decomposed material, formed by ancient life, that has transformed over time by way of heat and pressure. What remains are incredibly rich substances that benefit life today.


The Role of Carbon in Soils

Carbon is vital to all life on Earth. Life in the soil is no different. Carbon's role in soil environments is complicated but vital, and restoring a healthy carbon content to depleted soils is instrumental to healthy plants.

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