Field Guide
Biocontrols
Entomopathogenic fungi
Entomopathogenic fungi
Entomopathogenic fungi are a strong and natural occurring way of controlling pests. Unlike predators like spiders that hunt their prey, these fungi infect and kill insects from within. Species such as Beauveria bassiana, Metarhizium anisopliae, and Lecanicillium lecanii are highly effective against several insects like aphids, whiteflies, thrips, beetles, and caterpillars.
These fungi function by producing microscopic spores that latch onto the insect’s exoskeleton. Once it has made contact, the spores germinate and pierce through the host’s body and spread throughout its internal body. This process disrupts vital functions, leading to the host’s death. As the insect decomposes, new spores are released, spreading the infection among more pests.
A major advantage of entomopathogenic fungi is their ability to give long-term pest control without harming beneficial insects, humans, or the environment. Unlike pesticides, these fungi evolve with pest species, reducing the possibility of resistance.
To maximize their impact, environmental factors like humidity, temperature and UV exposure need to be considered, as they can affect fungal potential. By utilizing entomopathogenic fungi, agricultural processes can keep pests at manageable levels while also being environmentally friendly.