Yes, fallen leaves from trees are indeed beneficial for enriching soil fertility. As they decompose, they break down into organic matter that adds essential nutrients, such as nitrogen, phosphorus, and potassium, to the soil. This process helps improve soil structure, increases its water retention capacity, and promotes the growth of beneficial microorganisms, all of which enhance soil health.
Additionally, the decaying leaves provide mulch that helps suppress weeds and regulate soil temperature. Over time, this natural cycle of leaf fall and decomposition is a key component of a healthy ecosystem.