EDN152 Figure 7
![](https://images.echocommunity.org/ebdfe9a2-5682-4063-9d7a-96b27d0e789f/ET%20and%20EIL.jpg?w=400)
Figure 7. This diagram shows how different types of control strategies could impact a pest population. Control 1 doesn't reduce the population as much as control 2, but last a bit longer in its effectiveness. Combining both controls may have an even greater effect in reducing pest population. Source: Stacy Swartz