Maximum Yield USA May 2018 | Page 80

cycl soil composition A SUM GREATER THAN ITS PARTS Though it has a singular name, soil isn’t a singular thing. It’s a combination of materials, and the percentage of these in relation to each other can have a big impact on how your garden functions. But how do you figure out what kind of soil you have? Chris Bond explains. A sk any gardener what kind of soil they have, and likely they will say “clay,” “sand,” or, in some cases, “dirt,” “junk,” or other words not fit to print here. The reality, though, is that soil is a combination of mineral material, organic matter, air, and water. The differences in soils lay in what percentage there is of each of those. 80 grow cycle by d on B ris h C