What chemical do Formosan termites exhibit a greater tolerance towards?

Formosan termites have shown a greater tolerance toward soil insecticides, which is significant when considering pest control methods and their effectiveness. This increased tolerance can make it more challenging to manage and eradicate these pests, as traditional soil insecticides may not be effective in controlling them.

Understanding the behavior and biology of Formosan termites is essential for pest management professionals. These termites are notorious for forming large colonies and can cause substantial structural damage. Their ability to withstand certain chemical treatments means that alternative or more effective strategies may need to be developed.

The other options, such as wood preservatives, pesticides for above-ground applications, and flame retardants, do not specifically address the soil contact methods that are primarily used to control termites. While Formosan termites can have varying responses to these other treatments, their notable resistance to soil insecticides is particularly critical as it highlights a unique challenge in managing infestations of this invasive species.