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 ...

Soil pH is a critical factor for lawn and garden success. Very high (alkaline) or very low (acidic) pH levels decrease the availability of nutrients to plants, stunting their growth, so it's ...

GRDC will host a national meeting in Adelaide on 19 February 2025 for grain industry participants to share knowledge on managing soil acidity in ...

Acid sulfate soils (ASS) are a type of soil that contains iron sulfides, which can produce sulfuric acid when exposed to air. This process can lead to significant environmental issues ...

Your soil's pH number will be between 0 and 14. Soil is considered acidic if its pH is at or below 5. It's too alkaline if ...

The pH of a soil refers to its acidity or alkalinity and is a vital factor in plant growth. It's easy to measure and is usually listed numerically on a scale of one to 14. Acid soils have a pH of ...

This degradation includes soil erosion; desertification; chemical and microbiological pollution of soil and water; soil acidification; soil compaction; and soil organic matter depletion. It is ...

Achieving the optimal pH can involve modifying the soil with elemental sulfur, especially in cases where the soil is too alkaline ...