Insect-Plant Interactions and Control

When an insect begins feeding on a plant, the plant is rarely passive: it can release chemical signals into the air, reinforce its own tissues, and even recruit the natural enemies of its attackers. Research on insect-plant interactions examines these responses in detail, tracing how hormones like jasmonates coordinate plant defenses, how herbivore-induced volatiles function as indirect communication across species, and how insects in turn evolve ways to overcome or exploit those defenses. Understanding these dynamics matters practically because it shapes how we think about pest management — whether through biological control agents, selective pesticides that spare beneficial arthropods, or crop varieties bred for stronger natural resistance. Active questions include how predator diversity affects the reliability of biological control, and how host plant selection by insects shifts when agricultural landscapes or plant chemistry change.

Works

168,288

Total citations

1,903,039

Keywords

Jasmonate SignalingHerbivore-Induced Plant VolatilesBiological ControlPlant DefenseInsect HerbivoresPesticide Effects