Some systems are designed to kill many weeds and insects, problems your lawn may not have.

This is a chemical that kills insects if they eat the plant.

Once collected, a killing jar is used to kill required insects before they damage themselves trying to escape.

We came to think as if we were just killing insects.

The most common use is to kill insects that hide in various places in a house or other building.

The material is only formulated to kill insects, not people.

In addition, people use labdanum to kill pests and insects.

This can kill any plants, insects or fish trapped underneath its growth.

Discussion question: How do you feel about the spraying of chemicals on food crops in order to kill insects?

I hadn't understood that you had to kill insects to pass the course.