What exclusionary tactic is used in interiorscape?

The correct answer highlights the practice of using pest-free soils and plants in interiorscape environments. This exclusionary tactic is essential for maintaining the health and aesthetics of indoor landscapes. By selecting soils and plants that are already free from pests, the risk of infestations is significantly reduced. This proactive approach helps prevent the introduction of pests into the interior environment, which can be difficult to manage once established.

Implementing pest-free plants also means that the chances of diseases being spread by these organisms are minimized, leading to healthier plants and a more vibrant interior space. This practice aligns with integrated pest management strategies that prioritize prevention and the establishment of a balanced ecosystem conducive to plant health.

In contrast, using chemical fertilizers, ensuring proper irrigation, or regularly applying pesticides addresses other aspects of plant care but do not specifically focus on the exclusion of pests from the outset. Proper irrigation and fertilizers support growth and health, while pesticides are often a reactive measure for pest control, rather than a preventative strategy like choosing pest-free soils and plants.