How to Use "insecticide" with Example Sentences

1. Conventionally grown heads may be subjected to insecticide spray to avoid pest infestation .

2. In areas where insecticide is not sprayed , mosquitoes without the resistance gene do better .

3. The problem , of course , is to find an insecticide that kills only the elderly .

4. In a recent study , researchers in west africa have shown that spraying insecticide indoors can greatly reduce malaria transmission .

5. Suppose most of them are sensitive to insecticide , but a few harbor a version of a gene that confers resistance .