Which of the following is NOT considered an advantage of fumigation?

Fumigation is a highly effective pest control method known for several key advantages, but providing a long-lasting residual effect is not one of them. Instead, fumigation involves the use of gaseous insecticides to eliminate pests, which typically require re-treatment after a certain period since the gas penetrates the target areas but dissipates quickly.

The quick acting nature of fumigation allows for immediate results, effectively killing pests within a short time frame. Its ability to penetrate hard-to-reach areas makes it especially useful for dealing with infestations in locations that other methods might not effectively target. Additionally, fumigation can be specifically effective for certain pests, including termites and other wood-destroying organisms, ensuring that those pest species are comprehensively addressed.

In contrast, the lack of a long-lasting residual effect means that after the fumigation process, there is no sustained protection from future infestations, emphasizing that follow-up treatments or additional pest control strategies would be necessary to maintain long-term pest management. This distinction is critical in understanding the limitations inherent in fumigation as a pest control method.