Why Birds Keep Tearing Holes in Your Lawn (and How to Stop the Grubs Underneath Them Without Poisons)

The birds ripping up your lawn are hunting chafer grubs feeding on the roots below, and the damage peaks in early autumn as the grubs fatten up. Watering in Heterorhabditis bacteriophora nematodes while the soil is still 12 to 20 degrees Celsius kills the grubs without any chemicals.















