How can homeowners reduce the risk of termite infestations?

Homeowners can significantly reduce the risk of termite infestations by maintaining dry conditions and minimizing wood-to-soil contact. Termites thrive in damp environments, as they require moisture to survive. By ensuring that areas around the home, particularly in crawl spaces and basements, are kept dry, homeowners can create an inhospitable environment for these pests. Additionally, reducing wood-to-soil contact is crucial because termites typically access wood materials through the soil. Ensuring that wooden structures, such as decks and porch posts, are elevated and not in direct contact with the ground helps protect them from termite invasion.

The other options do not effectively mitigate the risk of termite infestations. Increasing humidity can create an ideal environment for termites by promoting moisture in the wood and soil. Planting trees close to the foundation can provide more potential access points for termites to reach the home, given that the roots and organic debris can create conducive conditions. Sealing all exterior cracks is beneficial for overall pest control and home integrity, but it does not specifically target the prevention of termite infestations, making it less effective in this context compared to proper moisture management and wood contact strategies.