The stickiness is what will trap those pesky flies and keep them from bothering your plants. Once your yellow card is coated with the sticky substance, attach it to a skewer or stick. This will ...

$14 at Ace Hardware Not only do these yellow sticky traps help mitigate the presence of pests, but they also come in fun shapes that won't stick out like an eyesore in your garden. $5 at Amazon ...

Smaller and better-distributed yellow adhesive traps allow for better control of the olive fly population, according to a field study carried out by the University of Córdoba. The work is ...