Farmers have asked the U.S. Department of Justice to investigate whether recent spikes in fertilizer prices are attributable to market manipulation by fertilizer companies, according to a letter ...

Fertilizer is food for your lawn, which needs the proper nutrients ... This manual aerator requires more manpower, but its 3-inch spikes go deep into the ground, helping you loosen soil.

Spike aerators are less effective but ... You can also overseed or add fertilizer to help strengthen your lawn, especially if ...