When considering the advantages and disadvantages of using the toxic material, and then you will see that there is a dangerous object as a result of toxic to humans and to kill the pest, and the other going to kill beneficial insects, which helps maintain the balance of nature, such as the predator tuabian performance, it is to make it more pest outbreak than ever. Therefore, Now everything has been invented way. To destroy the carrier introduced diseases and pests that are safe to humans, we chose the most, how to control biological fly, which is not toxic to the environment. There are fewer dangers and not negatively to the natural balance of nature, because we control the area.
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