The pH meter project features open software and open hardware design circuit which can be connected with an electrode pH sensor made of glass. The device is termed as pHduino which can operate by ...

Purdue Extension Educators frequently encourage homeowners to get soil tests when they want to grow new plants in an area, or try to diagnose what’s wrong with plants currently growing. One key ...

Researchers create a global map of soil pH and illuminate how it changes between wet and dry climates. For some time now, scientists have known that climate influences soil chemistry -- and, in ...

With the planting season setting in, it is important to know the pH of the soil in order for you to know what plants you will have to grow on it. Knowing the PH determines how soil absorbs nutrients ...