How does soil pH affect nutrient availability?

Soil pH plays a crucial role in influencing nutrient solubility and availability, making it essential for optimal plant growth. Nutrients are more or less available to plants depending on the acidity or alkalinity of the soil. In more acidic environments (low pH), certain nutrients like iron and manganese become more soluble, while others, such as calcium and magnesium, can become less available. Conversely, in alkaline soils (high pH), essential nutrients like phosphorus, iron, and zinc can precipitate and become unavailable to plants.

Maintaining an optimal pH level is vital for ensuring that plants can access the nutrients they require for growth and development. This is why understanding soil pH is key for effective crop management and ensuring high agricultural productivity.