CEC is the ability of soil to hold and exchange cations (positively charged nutrients). Higher CEC means better nutrient ...

by adding lime; adding aluminum sulfate will make soil more acidic." Adding bulky organic matter, such as plain, old compost, will best support clay and chalky soils, which are the most difficult ...

Common signs a lawn needs lime are if your soil is sandy or has a lot of clay, your grass is growing poorly, or there's an ...

Can excess soil from construction be used as a sustainable alternative to traditional building materials like concrete and other CO2-heavy materials?