CORVALLIS – Often not considered, soil pH has as much effect on plant health as disease, insects, drought and drainage. Keeping pH in the right range for certain plants is essential, according to ...

Q:For many years, we have been pouring our leftover coffee grounds and unused coffee on our rhododendrons and azaleas. At some point can we overdo it with the acid content? They seem to be OK, ...

Penn State Master Gardeners in Lancaster County field many questions each year about the pH recommendations on residents’ soil test results. You will likely not even know anything about the pH of your ...

Aims: Plant pH is a functional trait deserving more attention than the current few studies at local scales, given its roles in nutrient cycling and physiological processes. How plant pH varies and is ...

The adsorption of phosphate on metal (hydr)oxides may be influenced by the pH and by the adsorption of other ions. In this study, the influence of sulphate and pH on phosphate adsorption on goethite ...