Dragging a pasture helps distribute manure nutrients evenly and may reduce the number of hot spots that may contribute to environmental or herd health problems.
One conflicting issue is the spread of parasites within the pasture as a result of dragging. Some believe that dragging helps uncover and destroy parasitic eggs and larvae. Since most dairy herd managers already provide parasite control, dragging manure is a recommended form of nutrient management. Additionally, dragging enables water and air to better penetrate the soil.