Final answer:
Strategies to 'build out' insects in control measures typically fall under an IPM approach that emphasizes biological control tools, including natural predators and pest-resistant cultivars, as well as mechanical controls. Pesticides are used as a 'last resort' and applied in an environmentally conscious manner.
Step-by-step explanation:
Insect control strategies that focus on “building them out” typically involve prevention measures that are part of an Integrated Pest Management (IPM) approach. These measures aim at creating barriers and altering the environment to prevent insect infestation without relying heavily on the use of chemicals. One of the most effective ways is through biological control tools, like introducing natural predators or using pest-resistant cultivars, along with other physical and mechanical methods.
Natural enemies of pests, from bacteria and birds to predatory insects, can significantly reduce pest populations and are a cornerstone of this approach. These allies can sometimes save billions in economic costs annually by providing essential services for pest management. Additionally, mechanical controls, such as cutting and pulling roots, can also be effective if labor resources allow.
It's important to note that while pesticides might still have a role to play, within the IPM framework they are regarded as a “last resort” option. When used, pesticides should be chosen and applied in a way that minimizes environmental disruption, focusing on non-persistent products and targeted applications to preserve beneficial organisms and reduce non-target impacts.