Which of the following is a benefit of using forage crops?

Improving soil fertility is a significant benefit of using forage crops. Forage crops, such as legumes, are known to enhance soil quality through a variety of mechanisms. They have the ability to fix nitrogen from the atmosphere, which enriches the soil with this essential nutrient. This natural process reduces the need for synthetic fertilizers, promoting a more sustainable farming practice.

Moreover, the deep rooting systems of many forage crops help in breaking up compacted soil, enhancing its structure and aeration. This leads to improved water infiltration and retention, creating a more conducive environment for beneficial soil microorganisms and increasing overall soil health. The organic matter contributed by forage crops, both from plant material and root exudates, further boosts soil fertility, fostering a healthier ecosystem.

While the other options touch on valid considerations in agricultural practices, the primary focus of forage crops as a means to improve soil fertility is well-documented and highlights their role in sustainable agriculture.