Researchers in China have discovered that a combination of bone biochar and humic acid can dramatically improve coastal saline soils and help olive trees thrive in these challenging environments. The ...

Researchers have uncovered surprising links between natural humification processes in soil, carbon metabolism, and the spread ...

A reader e-mailed me with a question about humic acid. Since the quality of their lawn is not as good as they desire it to be, a lawn service has recommended an application of humic acid. They want to ...

Question: My lawn is full of thatch. Is there an easier way to control thatch than with a dethatching machine? Answer: Yes, there is a natural mineral called humic acid which will reduce thatch ...