The relative proportions of all these, along with pH, determine soil type. The pH of a soil refers to its acidity or alkalinity and is a vital factor in plant growth. It's easy to measure and is ...

Once you test your soil for pH, you will know whether or not you need to adjust the pH level for the specific crop you will grow. Garden lime consists of finely ground limestone and is applied to the ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more Plants need water to thrive, but soil moisture content isn't necessarily apparent at a glance.