Which practice can minimize soil erosion in agricultural fields?

No-till farming methods are effective in minimizing soil erosion in agricultural fields. This practice involves planting crops without disturbing the soil through tillage, which helps maintain the structure of the soil and keeps soil particles intact. By leaving the soil undisturbed, the organic matter is preserved, and the natural habitat for soil organisms is protected. Moreover, this method retains moisture and reduces runoff, which can otherwise lead to soil erosion during rain events. The presence of crop residue on the surface also provides a protective barrier that helps prevent wind and water from displacing the soil.

In contrast, regular tilling of the soil can lead to increased erosion as it disrupts the soil structure, exposing it to the elements. Crop rotation can improve soil health and fertility but is not specifically aimed at reducing erosion. Increased use of chemical fertilizers may enhance crop growth, but it does not have a direct impact on soil erosion control and could sometimes contribute to further degradation of the soil if not managed properly. Thus, no-till farming methods stand out as a practice specifically designed to combat soil erosion effectively.