Which land class represents the least productive agricultural land?

Class Eight represents the least productive agricultural land according to the land classification system used for agriculture. This classification is specifically designed to assess the capability of land for crop production, considering various factors such as soil quality, terrain, climate, drainage, and susceptibility to erosion.

Land categorized as Class Eight typically has severe limitations that make it unsuitable for intensive agricultural activities. This may include poor soil conditions, extreme slopes, or very harsh climates that prevent successful crop growth without significant investment in inputs and management. As a result, it is often utilized for purposes other than agriculture, such as wildlife habitat, forestry, or recreational areas.

In contrast, the other classes mentioned—Class Four, Class Five, and Class Seven—while having varying degrees of limitations and productivity, still have potential for agricultural use, albeit with challenges. Therefore, Class Eight stands distinctly as the least suited for agricultural productivity, making it the correct choice in this context.