Researchers say that the actions of individual farmers should be considered when studying and modelling strategies of pest control.
Research published in PLOS Computational Biology presents a model to understand the actions of humans and the dynamics of pest populations. The authors demonstrate this by using the example of the European corn borer, a moth whose larval phase is a major pest of maize.
Using game theory the researchers found that the farmers' perceptions of profit and loss, alongside communication networks between individuals, affects pest populations. A farmer's decision on whether to control a pest is usually based on the perceived threat of the pest and the guidance of commercial advisors.