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 ...

Test pH levels using baking soda and vinegar to determine if soil is alkaline or acidic. Use baking soda to raise soil pH levels if necessary to create an ideal environment for plants. Baking soda ...

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 ...

In instances where the pH is outside a desirable range, the soil pH can be altered through amendments such as lime to raise the pH. Ammonium sulfate, iron sulfate, or elemental sulfur can be added ...

The Agricultural Research Service, the University of Nebraska, and the ARS’s Partnership for Data Innovations have launched a new web-based application involving soil sampling.

According to the USDA, applications of biochar include improving soil health, raising soil pH, remediating polluted soils, ...

A successful spring garden begins well before the first blooms of the season. Winter, often regarded as the dormant period for plants, offers the perfect opportunity to prepare garden beds ...

The most accurate method of determining soil pH is by a pH meter. A second method which is simple and easy but less accurate then using a pH meter, consists of using certain indicators or dyes. Many ...