What Are Biological Control Methods and Are They Practical for Homeowners?
Biological control methods use living organisms or their natural products to reduce pest populations rather than relying on synthetic chemical pesticides. That includes introducing or encouraging predators (lady beetles, lacewings), parasitoids (tiny wasps that lay eggs in caterpillars or aphids), pathogens (bacteria such as Bacillus thuringiensis, fungi like Beauveria, or viruses that specifically target insects),…