Soil pH or soil reaction is an indication of the acidity or alkalinity of soil and is measured in pH units. Soil pH is defined as the negative logarithm of the hydrogen ion concentration. The pH scale ...

"It's not just soil pH or nutrient levels that make a difference ... then comparing the results to a chart. Depending on the ...

knowing how to lower the pH level in soil is essential and is an ongoing ... fare best at a mostly neutral pH of 6.5. Those listed in the first chart below like slightly lower pH.

Here's how: A DIY soil testing kit consists of several test vials with capsules inside, directions, and a chart that shows what the test results mean. It tests for pH (acidic) level, nitrogen ...