COIMBATORE: Farmers have urged the Union government to provide humic acid as an alternative to compost manure for agricultural purposes as there is a shortage and unavailability of compost manure when ...

Humic substances represent a crucial component of soil organic matter, playing an instrumental role in nutrient cycling, water retention and the enhancement of soil structure. Their complex and ...

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 ...