Soil Biology

Soil is made up of a multitude of physical, chemical, and biological entities, with many interactions occurring among them. Soil is a variable mixture of broken and weathered minerals and decaying organic matter. Together with the proper amounts of air and water, it supplies, in part, sustenance for plants as well as mechanical support. The […]
Sorry! The wealth of knowledge collected in our database is only available to members of the Cannabis Horticultural Association.

Join the CHA today to support our mission and gain full access our Horticultural Database!