Which of the following factors does NOT influence soil erosion?

Soil color does not influence the process of soil erosion. Erosion is primarily affected by factors that alter the stability of soil and its susceptibility to being dislodged and transported by wind or water. Rainfall intensity is a critical factor; heavy rains can lead to increased runoff and higher erosion rates. Slope steepness also plays a significant role, as steeper slopes can accelerate water flow and thus increase erosion potential. Vegetation cover is important as well, since plants help anchor the soil in place, reducing its vulnerability to erosion.

Conversely, soil color, while it may reflect certain physical characteristics of the soil, does not have a direct effect on the mechanisms or dynamics of erosion itself. Therefore, it stands out as the factor that does not contribute to the risk of soil erosion.