What classification method is used to categorize the productive potential of soil?

The classification method that is used to categorize the productive potential of soil is land capability classes. This system evaluates soils based on their inherent physical and chemical properties and how well they can support agricultural activities without resulting in degradation. Each class is designated according to the level of limitations posed by factors such as soil erosion, drainage, climate, and the suitability for different types of land use.

Land capability classes provide a framework that helps land managers make informed decisions regarding soil management and sustainable agriculture. It essentially outlines the best practices for using and protecting various types of soil, ensuring that the land's productive potential is maximized while minimizing environmental impacts.

In contrast, land use planning focuses on the strategic allocation of land resources for various human activities, which is broader and does not specifically assess soil productivity. Soil fertility assessment involves determining nutrient levels and overall soil health, crucial for crop production, but it does not categorize soil based on its overall capability for productive use. Lastly, soil texture classification describes the composition of soil in terms of particle size, which is important for understanding soil behavior but does not directly reflect the overall productive potential of the soil.