In making a pH determination on soil, the sample is saturated with the dye for a few minutes and the color observed. This method is accurate enough for most purposes. Kits (pH) containing the ...

Most pH test kits are simple to use, with easy-to-follow instructions. Generally, the steps involve mixing a soil sample with ...

Soil pH may be an important factor in the growth of a destructive fungus emerging in Western Canadian canola crops, new University of Alberta research shows. First found in Manitoba canola crops ...