Kits (pH) containing the necessary chemicals and color charts are available from garden stores. There may be considerable variation in the soil pH from one spot in a field or lawn ... A pH range of ...

Changes in the climate and atmosphere can have serious effects on plants, including changes in the availability of certain nutrients ... use. Soil properties like water content, pH, and compaction ...

"Maintaining a neutral pH level is optimal for microbial activity and nutrient ... a soil sample with a testing solution, ...